| B | SK | SECTION B — PERFORMING OPERATIONS; TRANSPORTING |
| B23 | KL | MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR (punching, perforating, making articles by processing sheet metal, tubes, or profiles B21D; wire-working B21F; making pins, needles, or nails B21G; making chains B21L; grinding B24) |
| B23B | UKL | TURNING; BORING (arrangements for copying or controlling B23Q) |
|
| B23B 1/00 | HGR | Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods |
| B23B 3/00 | HGR | General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines |
| B23B 3/02 | UGR1 | | . | Small lathes, e.g. for toolmakers (specially designed for watchmakers G04D 3/00) |
|
| B23B 3/04 | UGR1 | | . | Turning-machines in which the workpiece is rotated by means at a distance from the headstock |
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| B23B 3/06 | UGR1 | | . | Turning-machines or devices characterised only by the special arrangement of constructional units (B23Q 37/00 takes precedence; structural features of details, see the relevant groups; such features of general applicability B23Q) |
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| B23B 3/08 | UGR1 | | . | Turning-machines characterised by the use of faceplates |
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| B23B 3/10 | UGR2 | | . . | with the faceplate horizontal, i.e. vertical boring and turning machines |
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| B23B 3/12 | UGR2 | | . . | with the faceplate vertical, i.e. face lathes |
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| B23B 3/14 | UGR2 | | . . | Mountings or drives of faceplates |
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| B23B 3/16 | UGR1 | | . | Turret lathes for turning individually-chucked workpieces |
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| B23B 3/18 | UGR2 | | . . | with horizontal working-spindle |
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| B23B 3/20 | UGR2 | | . . | with vertical working-spindle |
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| B23B 3/22 | UGR1 | | . | Turning-machines or devices with rotary tool heads |
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| B23B 3/24 | UGR2 | | . . | the tools of which do not perform a radial movement; Rotary tool heads therefor |
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| B23B 3/26 | UGR2 | | . . | the tools of which perform a radial movement; Rotary tool heads thereof |
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| B23B 3/28 | UGR1 | | . | Turning-machines in which the feed is controlled by a copying device, i.e. copying lathes (features of copying devices B23Q 35/00) |
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| B23B 3/30 | UGR1 | | . | Turning-machines with two or more working-spindles, e.g. in fixed arrangement |
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| B23B 3/32 | UGR2 | | . . | for performing identical operations simultaneously on two or more workpieces |
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| B23B 3/34 | UGR1 | | . | Short turning-machines with one or multiple working-spindles attended from the end (B23B 3/12 takes precedence) |
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| B23B 3/36 | UGR1 | | . | Associations of only turning-machines directed to a particular metal-working result (if the metal-working result is not essential B23Q 39/00) |
|
| B23B 5/00 | HGR | Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor |
| B23B 5/02 | UGR1 | | . | for turning hubs or brake drums (B23B 5/04 takes precedence) |
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| B23B 5/04 | UGR1 | | . | for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle |
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| B23B 5/06 | UGR1 | | . | for turning valves or valve bodies |
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| B23B 5/08 | UGR1 | | . | for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning |
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| B23B 5/10 | UGR2 | | . . | for turning pilgrim rolls |
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| B23B 5/12 | UGR2 | | . . | for peeling bars or tubes by making use of cutting bits arranged around the workpiece (making use of cutting bits arranged around the workpiece otherwise than by turning B23D 79/12) [2] |
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| B23B 5/14 | UGR1 | | . | Cutting-off lathes (shearing B23D) |
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| B23B 5/16 | UGR1 | | . | for bevelling, chamfering, or deburring the ends of bars or tubes |
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| B23B 5/18 | UGR1 | | . | for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes |
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| B23B 5/20 | UGR2 | | . . | without removing same from the engine |
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| B23B 5/22 | UGR2 | | . . | Holding the workpiece in the machine, e.g. chucking devices |
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| B23B 5/24 | UGR1 | | . | for turning pistons or other workpieces to a slightly non-circular cross-section |
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| B23B 5/26 | UGR1 | | . | for simultaneously turning internal and external surfaces of a body |
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| B23B 5/28 | UGR1 | | . | for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes |
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| B23B 5/30 | UGR2 | | . . | Arrangements providing for tool control by templates |
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| B23B 5/32 | UGR2 | | . . | for reconditioning wheel sets without removing same from the vehicle; Underfloor wheel lathes for railway vehicles |
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| B23B 5/34 | UGR2 | | . . | Holding the workpiece in the machine, e.g. chucking devices therefor; Drivers therefor |
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| B23B 5/36 | UGR1 | | . | for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes |
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| B23B 5/38 | UGR2 | | . . | for turning conical surfaces inside or outside, e.g. taper pins |
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| B23B 5/40 | UGR2 | | . . | for turning spherical surfaces inside or outside |
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| B23B 5/42 | UGR2 | | . . | for turning relieving surfaces, i.e. relieving-lathes |
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| B23B 5/44 | UGR2 | | . . | for turning polygonal or other non-circular surfaces controlled by gear or guide mechanisms, i.e. eccentric lathes |
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| B23B 5/46 | UGR2 | | . . | for turning helical or spiral surfaces (thread cutting B23G) |
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| B23B 5/48 | UGR3 | | . . . | for cutting grooves, e.g. oil grooves of helicoidal shape |
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| B23B 7/00 | HGR | Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles |
| B23B 7/02 | UGR1 | | . | Automatic or semi-automatic machines for turning of stock |
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| B23B 7/04 | UGR2 | |
| B23B 7/06 | UGR2 | | . . | with sliding headstock |
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| B23B 7/08 | UGR2 | | . . | with the working-spindle vertical |
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| B23B 7/10 | UGR2 | | . . | Accessories, e.g. guards |
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| B23B 7/12 | UGR1 | | . | Automatic or semi-automatic machines for turning of workpieces |
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| B23B 7/14 | UGR2 | | . . | with the working-spindle horizontal |
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| B23B 7/16 | UGR2 | | . . | with the working-spindle vertical |
|
| B23B 9/00 | HGR | Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into pre-determined positions; Equipment therefor (equipment applicable to single-spindle machines B23B 7/00) |
| B23B 9/02 | UGR1 | | . | Automatic or semi-automatic machines for turning of stock |
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| B23B 9/04 | UGR2 | | . . | with the working-spindles horizontal |
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| B23B 9/06 | UGR2 | | . . | with the working-spindles vertical |
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| B23B 9/08 | UGR1 | | . | Automatic or semi-automatic machines for turning of workpieces |
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| B23B 9/10 | UGR2 | | . . | with the working-spindles horizontal |
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| B23B 9/12 | UGR2 | | . . | with the working-spindles vertical |
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| B23B 11/00 | HGR | Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling |
| B23B 13/00 | HGR | Arrangements for automatically conveying or chucking or guiding stock |
| B23B 13/02 | UGR1 | | . | for turning-machines with a single working-spindle |
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| B23B 13/04 | UGR1 | | . | for turning-machines with a plurality of working-spindles |
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| B23B 13/06 | UGR1 | | . | Arrangements for switching-off the drive of turning-machines after the stock has been completely machined |
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| B23B 13/08 | UGR1 | | . | Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K) |
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| B23B 13/10 | UGR1 | | . | with magazines for stock |
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| B23B 13/12 | UGR1 | | . | Accessories, e.g. stops, grippers |
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| B23B 15/00 | HGR | Arrangements for conveying, loading, adjusting, reversing, chucking, or discharging workpieces specially designed for automatic or semi-automatic turning-machines |
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| B23B 17/00 | HGR | Lathe beds (foundation frames, carriage guides as such B23Q 1/00) |
| B23B 19/00 | HGR | Headstocks; Equivalent parts of any machine tools |
| B23B 19/02 | UGR1 | | . | Working-spindles; Features relating thereto, e.g. supporting arrangements (B23B 13/00 takes precedence) |
|
| B23B 21/00 | HGR | Lathe carriages; Cross-slides; Tool posts (tool holders B23B 29/00); Similar parts of any machine tools |
| B23B 23/00 | HGR | Tailstocks; Centres |
| B23B 23/02 | UGR1 | |
| B23B 23/04 | UGR1 | |
| B23B 25/00 | HGR | Accessories or auxiliary equipment for turning-machines (for machine tools in general B23Q; cooling or lubricating B23Q 11/12) |
| B23B 25/02 | UGR1 | | . | Arrangements for chip-breaking in turning-machines (on cutting tools B23B 27/22) |
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| B23B 25/04 | UGR1 | | . | Safety guards specially designed for turning-machines (in general F16P) |
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| B23B 25/06 | UGR1 | | . | Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work (measuring devices or gauges G01B) |
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| B23B 27/00 | HGR | Tools for turning or boring machines (for drilling machines B23B 51/00); Tools of a similar kind in general; Accessories therefor |
| B23B 27/02 | UGR1 | | . | Cutting tools with straight main part and cutting edge at an angle (B23B 27/04-B23B 27/08 take precedence) |
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| B23B 27/04 | UGR1 | |
| B23B 27/06 | UGR1 | | . | Profile cutting tools, i.e. forming-tools |
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| B23B 27/08 | UGR1 | | . | Cutting tools with blade- or disc-like main parts |
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| B23B 27/10 | UGR1 | | . | Cutting tools with special provision for cooling |
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| B23B 27/12 | UGR2 | | . . | with a continuously-rotated circular cutting edge; Holders therefor |
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| B23B 27/14 | UGR1 | | . | Cutting tools of which the bits or tips are of special material |
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| B23B 27/16 | UGR2 | | . . | with exchangeable cutting bits, e.g. able to be clamped |
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| B23B 27/18 | UGR2 | | . . | with cutting bits or tips rigidly mounted, e.g. by brazing |
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| B23B 27/20 | UGR2 | |
| B23B 27/22 | UGR1 | | . | Cutting tools with chip-breaking equipment |
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| B23B 27/24 | UGR1 | |
| B23B 29/00 | HGR | Holders for non-rotary cutting tools (B23B 27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders |
| B23B 29/02 | UGR1 | |
| B23B 29/03 | UGR1 | |
| B23B 29/034 | UGR2 | | . . | with tools moving radially, e.g. for making chamfers or undercuttings [4] |
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| B23B 29/04 | UGR1 | | . | Tool holders for a single cutting tool |
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| B23B 29/06 | UGR2 | | . . | Tool holders equipped with longitudinally- arranged grooves for setting the cutting tool |
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| B23B 29/08 | UGR2 | | . . | Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool |
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| B23B 29/10 | UGR3 | | . . . | with adjustable counterbase for the cutting tool |
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| B23B 29/12 | UGR2 | | . . | Special arrangements on tool holders |
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| B23B 29/14 | UGR3 | | . . . | affording a yielding support of the cutting tool, e.g. by spring clamping |
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| B23B 29/16 | UGR3 | | . . . | for supporting the workpiece in a backrest |
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| B23B 29/18 | UGR3 | | . . . | for retracting the cutting tool |
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| B23B 29/20 | UGR3 | | . . . | for placing same by shanks in sleeves of a turret |
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| B23B 29/22 | UGR3 | | . . . | for tool adjustment by means of shims or spacers |
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| B23B 29/24 | UGR1 | | . | Tool holders for a plurality of cutting tools, e.g. turrets |
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| B23B 29/26 | UGR2 | | . . | Tool holders in fixed position |
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| B23B 29/28 | UGR2 | | . . | Turrets manually adjustable about a vertical pivot |
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| B23B 29/30 | UGR2 | | . . | Turrets manually adjustable about a horizontal pivot |
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| B23B 29/32 | UGR2 | | . . | Turrets adjustable by power drive, i.e. turret heads |
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| B23B 29/34 | UGR2 | | . . | Turrets equipped with triggers for releasing the cutting tools |
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| B23B 31/00 | HGR | Chucks; Expansion mandrels; Adaptations thereof for remote control (devices for securing work or tools to spindles in general B23Q 3/12; rotary devices holding by magnetic or electrical force acting directly on work B23Q 3/152) |
| B23B 31/02 | UGR1 | |
| B23B 31/06 | UGR2 | | . . | Features relating to the removal of tools or work; Accessories therefor |
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| B23B 31/07 | UGR3 | |
| B23B 31/08 | UGR2 | | . . | holding tools or work yieldably |
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| B23B 31/10 | UGR2 | | . . | characterised by the retaining or gripping devices or their immediate operating means |
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| B23B 31/103 | UGR3 | | . . . | Retention by pivotal elements, e.g. catches, pawls [5] |
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| B23B 31/107 | UGR3 | | . . . | Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls [5] |
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| B23B 31/11 | UGR3 | | . . . | Retention by threaded connection [5] |
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| B23B 31/113 | UGR3 | | . . . | Retention by bayonet connection [5] |
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| B23B 31/117 | UGR3 | | . . . | Retention by friction only, e.g. using springs, resilient sleeves, tapers [5] |
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| B23B 31/12 | UGR3 | | . . . | Chucks with simultaneously-acting jaws, whether or not also individually adjustable |
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| B23B 31/14 | UGR4 | | . . . . | involving the use of centrifugal force |
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| B23B 31/16 | UGR4 | |
| B23B 31/163 | UGR5 | | . . . . . | actuated by one or more spiral grooves [5] |
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| B23B 31/165 | UGR5 | | . . . . . | actuated by screw-and-nut mechanisms [5] |
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| B23B 31/167 | UGR5 | | . . . . . | actuated by oblique racks [5] |
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| B23B 31/169 | UGR5 | | . . . . . | actuated by toothed gearing (B23B 31/167 takes precedence) [5] |
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| B23B 31/171 | UGR5 | | . . . . . | actuated by a cam surface in a radial plane [5] |
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| B23B 31/173 | UGR5 | | . . . . . | actuated by coaxial conical surfaces (B23B 31/177 takes precedence) [5] |
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| B23B 31/175 | UGR5 | | . . . . . | actuated by levers moved by a coaxial control rod [5] |
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| B23B 31/177 | UGR5 | | . . . . . | actuated by the oblique surfaces of a coaxial control rod (B23B 31/167 takes precedence) [5] |
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| B23B 31/18 | UGR4 | | . . . . | pivotally movable in planes containing the axis of the chuck |
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| B23B 31/19 | UGR4 | | . . . . | moving parallel to the axis of the chuck |
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| B23B 31/20 | UGR4 | | . . . . | Longitudinally-split sleeves, e.g. collet chucks |
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| B23B 31/22 | UGR4 | | . . . . | Jaws in the form of balls |
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| B23B 31/24 | UGR2 | | . . | characterised by features relating primarily to remote control of the gripping means |
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| B23B 31/26 | UGR3 | | . . . | using mechanical transmission through the working-spindle |
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| B23B 31/28 | UGR3 | | . . . | using electric or magnetic means in the chuck |
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| B23B 31/30 | UGR3 | | . . . | using fluid-pressure means in the chuck |
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| B23B 31/32 | UGR2 | | . . | with jaws carried by diaphragm |
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| B23B 31/34 | UGR2 | | . . | with means enabling the workpiece to be reversed or tilted |
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| B23B 31/36 | UGR2 | | . . | with means for adjusting the chuck with respect to the working-spindle |
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| B23B 31/38 | UGR2 | | . . | with overload clutches |
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| B23B 31/39 | UGR2 | |
| B23B 31/40 | UGR1 | |
| B23B 31/42 | UGR2 | | . . | characterised by features relating primarily to remote control of the gripping means |
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| B23B 33/00 | HGR | Drivers; Driving centres; Nose clutches, e.g. lathe dogs |
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| B23B 35/00 | HGR | Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods |
| B23B 37/00 | HGR | Boring by making use of vibrations of ultrasonic frequency (working materials by subjecting the grinding tools or the abrading medium to vibration, e.g. grinding with ultrasonic frequency, B24B 1/04) |
| B23B 39/00 | HGR | General-purpose boring or drilling machines or devices; Sets of boring or drilling machines |
| B23B 39/02 | UGR1 | | . | Boring machines; Combined horizontal boring and milling machines |
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| B23B 39/04 | UGR1 | | . | Co-ordinate boring or drilling machines; Machines for making holes without previous marking |
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| B23B 39/06 | UGR2 | | . . | Equipment for positioning work |
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| B23B 39/08 | UGR2 | | . . | Devices for programme control |
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| B23B 39/10 | UGR1 | | . | characterised by the drive, e.g. by fluid-pressure drive, pneumatic power drive |
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| B23B 39/12 | UGR1 | | . | Radial drilling machines |
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| B23B 39/14 | UGR1 | | . | with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work |
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| B23B 39/16 | UGR1 | | . | Drilling machines with a plurality of working-spindles; Drilling automatons |
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| B23B 39/18 | UGR2 | | . . | Setting work or tool carrier along a straight index line |
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| B23B 39/20 | UGR2 | | . . | Setting work or tool carrier along a circular index line; Turret head drilling machines |
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| B23B 39/22 | UGR2 | | . . | with working-spindles in opposite headstocks |
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| B23B 39/24 | UGR2 | | . . | designed for programme control |
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| B23B 39/26 | UGR1 | | . | in which the working position of tool or work is controlled by copying discrete points of a pattern (features of copying devices B23Q 35/02) |
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| B23B 39/28 | UGR1 | | . | Associations of only boring or drilling machines directed to a particular metal-working result (if not producing a particular metal-working result B23Q 39/00) |
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| B23B 41/00 | HGR | Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor |
| B23B 41/02 | UGR1 | | . | for boring deep holes; Trepanning, e.g. of gun or rifle barrels |
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| B23B 41/04 | UGR1 | | . | for boring polygonal or other non-circular holes |
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| B23B 41/06 | UGR1 | | . | for boring conical holes |
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| B23B 41/08 | UGR1 | | . | for boring, drilling, or tapping holes in tubes under fluid or gas pressure (sealing features or operations, combined with placing branch parts F16L 41/04) |
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| B23B 41/10 | UGR1 | | . | for boring holes in steam boilers |
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| B23B 41/12 | UGR1 | | . | for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts |
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| B23B 41/14 | UGR1 | |
| B23B 41/16 | UGR1 | | . | for boring holes with high-quality surface |
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| B23B 43/00 | HGR | Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool (if specially adapted for particular work B23B 41/00) |
| B23B 43/02 | UGR1 | | . | to the tailstock of a lathe |
|
| B23B 45/00 | HGR | Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00) [4] |
| B23B 45/02 | UGR1 | | . | driven by electric power |
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| B23B 45/04 | UGR1 | | . | driven by fluid-pressure or pneumatic power |
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| B23B 45/06 | UGR1 | |
| B23B 45/08 | UGR2 | | . . | for drilling rails or profiled stock |
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| B23B 45/10 | UGR2 | | . . | by using a fiddle bow or a belt |
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| B23B 45/12 | UGR2 | | . . | by using a ratchet brace |
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| B23B 45/14 | UGR1 | | . | Means for holding or guiding the drilling device or for securing it to the work (B23B 41/08 takes precedence); Thrust stands |
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| B23B 45/16 | UGR1 | | . | with superimposed percussive action (portable percussive machines with superimposed rotation B25D 16/00) [3] |
|
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| B23B 47/00 | HGR | Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23B 19/02; for machine tools in general B23Q) |
| B23B 47/02 | UGR1 | |
| B23B 47/04 | UGR2 | | . . | for rotating the working-spindle |
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| B23B 47/06 | UGR3 | | . . . | driven essentially by electrical means |
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| B23B 47/08 | UGR3 | | . . . | driven essentially by fluid-pressure or pneumatic power |
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| B23B 47/10 | UGR4 | | . . . . | equipped with turbines or other rotating machines |
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| B23B 47/12 | UGR4 | | . . . . | equipped with oscillating pistons |
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| B23B 47/14 | UGR3 | | . . . | Change-speed gearings; Reversing gearings |
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| B23B 47/16 | UGR3 | | . . . | Belt or chain drives |
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| B23B 47/18 | UGR2 | | . . | for feeding or retracting tool or work |
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| B23B 47/20 | UGR3 | | . . . | actuated essentially by electric power |
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| B23B 47/22 | UGR3 | | . . . | actuated essentially by fluid-pressure or pneumatic power |
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| B23B 47/24 | UGR3 | | . . . | Stops or feed interruption owing to fracture or overload of the boring or drilling tool |
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| B23B 47/26 | UGR1 | | . | Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor |
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| B23B 47/28 | UGR1 | | . | Drill jigs for workpieces (equipment for setting or guiding the drill B23B 49/00) |
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| B23B 47/30 | UGR1 | | . | Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear |
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| B23B 47/32 | UGR1 | | . | Arrangements for preventing the running-out of drills or fracture of drills when getting through |
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| B23B 47/34 | UGR1 | | . | Arrangements for removing chips out of the holes made; Chip-breaking arrangements attached to the tool |
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| B23B 49/00 | HGR | Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centring devices for holes to be bored (marking-out equipment B25H 7/00; measuring devices, gauges G01B) |
| B23B 49/02 | UGR1 | | . | Boring templates or bushings |
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| B23B 49/04 | UGR1 | | . | Devices for boring or drilling centre holes in workpieces |
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| B23B 49/06 | UGR1 | | . | Devices for drilling holes in brake bands or brake linings |
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| B23B 51/00 | HGR | Tools for drilling machines |
| B23B 51/02 | UGR1 | |
| B23B 51/04 | UGR1 | |
| B23B 51/05 | UGR2 | | . . | for cutting discs from sheet [4] |
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| B23B 51/06 | UGR1 | | . | Drills with lubricating or cooling equipment |
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| B23B 51/08 | UGR1 | | . | Drills combined with tool parts or tools for performing additional working |
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| B23B 51/10 | UGR1 | |
| B23B 51/12 | UGR1 | | . | Adapters for drills or chucks; Tapered sleeves |
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| B23B 51/14 | UGR2 | | . . | Adapters for broken drills |
|