| B | SK | PERFORMING OPERATIONS; TRANSPORTING |
| B27 | KL | WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL |
| B27B | UKL | SAWS; COMPONENTS OR ACCESSORIES THEREFOR (saws specially adapted for pruning or debranching A01G 3/08; sawing apparatus specially adapted for felling trees A01G 23/091; features not restricted to a particular type of wood saw B23D , e.g. attaching saw blades B23D 51/00; machine tool frames, beds, pillars or like members, in general B23Q 1/01) [5] |
| B27B 1/00 | HGR | Methods for subdividing trunks or logs essentially involving sawing (features of machines used, see the relevant groups for the machines) |
| B27B 3/00 | HGR | Gang saw mills; Other sawing machines with reciprocating saw blades, specially designed for length sawing of trunks |
| B27B 3/02 | UGR1 | | . | with vertically-reciprocating saw frame |
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| B27B 3/04 | UGR2 | | . . | with multiple-blade saw frame |
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| B27B 3/06 | UGR2 | | . . | with side blade saw frame |
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| B27B 3/08 | UGR3 | | . . . | combined with a multiple-blade saw frame |
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| B27B 3/10 | UGR2 | | . . | Saw frames or guides therefor |
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| B27B 3/12 | UGR2 | | . . | Mechanisms for producing the reciprocating movement of the saw frame; Arrangements for damping vibration; Arrangements for counter-balancing (B27B 3/26 takes precedence) |
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| B27B 3/14 | UGR2 | | . . | Arrangements for raising or lowering the feed rollers |
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| B27B 3/16 | UGR2 | | . . | Driving mechanisms for the feed rollers |
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| B27B 3/18 | UGR2 | | . . | Controlling equipment, e.g. for controlling the drive |
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| B27B 3/20 | UGR2 | | . . | Equipment for guiding the sawn part of timber during machining, e.g. preventing faults due to torsional stress |
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| B27B 3/22 | UGR1 | | . | with horizontally-reciprocating saw frame |
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| B27B 3/24 | UGR2 | | . . | Arrangements for raising and lowering the saw frame |
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| B27B 3/26 | UGR2 | | . . | Mechanisms for producing the reciprocating movement of the saw frame; Arrangements for damping vibrations; Arrangements for counter-balancing |
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| B27B 3/28 | UGR1 | |
| B27B 3/30 | UGR2 | | . . | Blade attachments, e.g. saw buckles; Stretching devices |
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| B27B 3/32 | UGR3 | | . . . | the stretching devices being equipped with screw-threaded or wedging means |
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| B27B 3/34 | UGR3 | | . . . | the stretching devices being actuated by fluid pressure |
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| B27B 3/36 | UGR2 | | . . | Devices for adjusting the mutual distance of the saw blades |
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| B27B 3/38 | UGR3 | | . . . | Spacing bars; Spacing plates |
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| B27B 3/40 | UGR2 | | . . | Devices for adjusting the overhang of the saw |
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| B27B 5/00 | HGR | Sawing machines working with circular saw blades (for length sawing of trunks B27B 7/00); Components or equipment therefor |
| B27B 5/02 | UGR1 | | . | characterised by a special purpose only |
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| B27B 5/04 | UGR2 | |
| B27B 5/06 | UGR2 | | . . | for dividing plates in parts of determined size, e.g. panels |
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| B27B 5/065 | UGR3 | | . . . | with feedable saw blades, e.g. arranged on a carriage [6] |
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| B27B 5/07 | UGR4 | | . . . . | the plate being positioned in a substantially vertical plane (B27B 5/075 takes precedence) [6] |
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| B27B 5/075 | UGR4 | | . . . . | characterised by having a plurality of saw blades, e.g. turning about perpendicular axes [6] |
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| B27B 5/08 | UGR2 | | . . | for sawing with the saw blade abutting parallel against a surface of the workpiece |
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| B27B 5/10 | UGR1 | | . | Wheeled circular saws; Circular saws designed to be attached to tractors or other vehicles and driven by same |
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| B27B 5/12 | UGR1 | |
| B27B 5/14 | UGR1 | | . | Rim-driven circular saws |
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| B27B 5/16 | UGR1 | |
| B27B 5/18 | UGR2 | | . . | with feedable circular saw blade, e.g. arranged on a carriage |
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| B27B 5/20 | UGR3 | | . . . | the saw blade being adjustable according to depth or angle of cut; Radial saws, i.e. sawing machines with a pivoted radial arm for guiding the movable carriage |
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| B27B 5/22 | UGR2 | | . . | with non-feedable circular saw blade |
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| B27B 5/24 | UGR3 | | . . . | the saw blade being adjustable according to depth or angle of cut |
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| B27B 5/26 | UGR3 | | . . . | the table being adjustable according to depth or angle of cut |
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| B27B 5/29 | UGR1 | | . | Details; Component parts; Accessories [2] |
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| B27B 5/30 | UGR2 | | . . | for mounting or securing saw blades or saw spindles |
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| B27B 5/32 | UGR3 | | . . . | Devices for securing circular saw blades to the saw spindle |
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| B27B 5/34 | UGR3 | | . . . | Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance |
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| B27B 5/36 | UGR3 | | . . . | Mounting for swivelling or tilting the circular saw blade |
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| B27B 5/38 | UGR2 | | . . | Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing |
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| B27B 7/00 | HGR | Sawing machines working with circular saw blades, specially designed for length sawing of trunks |
| B27B 7/02 | UGR1 | | . | by making use of circular saws mounted substantially at right angles, e.g. vertically and horizontally |
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| B27B 7/04 | UGR1 | | . | by making use of a plurality of circular saws mounted on a single spindle; Arrangements for adjusting the mutual distances |
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| B27B 9/00 | HGR | Portable power-driven circular saws for manual operation (details or components, e.g. handles, casings, of portable power-driven tools not particularly related to the operation performed B25F 5/00) [4] |
| B27B 9/02 | UGR1 | | . | Arrangements for adjusting the cutting depth or the amount of tilting |
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| B27B 9/04 | UGR1 | | . | Guiding equipment, e.g. for cutting panels |
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| B27B 11/00 | HGR | Cross-cut reciprocating saws with power drive; Appurtenances therefor |
| B27B 11/02 | UGR1 | | . | Arrangements for guiding the saw blade |
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| B27B 11/04 | UGR2 | | . . | Supports able to be attached to the work |
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| B27B 11/06 | UGR1 | | . | Arrangements for chucking the saw blade, with or without releasable transmission mechanisms for uncoupling the drive |
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| B27B 11/08 | UGR1 | | . | Frames, pillars, or beds |
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| B27B 11/10 | UGR1 | | . | Devices for clamping the work or holding same in position |
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| B27B 11/12 | UGR1 | | . | Saw assemblies designed to be mounted on or driven by tractors |
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| B27B 13/00 | HGR | Band or strap sawing machines (for length cutting of trunks B27B 15/00); Components or equipment therefor |
| B27B 13/02 | UGR1 | |
| B27B 13/04 | UGR1 | | . | Work-tables; Arrangements for tilting the band saw blade |
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| B27B 13/06 | UGR1 | | . | Saw pulleys; Bearings therefor |
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| B27B 13/08 | UGR1 | | . | Arrangements for stretching the band saw blade |
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| B27B 13/10 | UGR1 | | . | Guiding equipment for the band saw blade, e.g. guide rollers, back guides, side guides |
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| B27B 13/12 | UGR1 | | . | Lubricating devices specially designed for band saw blades |
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| B27B 13/14 | UGR1 | | . | Braking devices specially designed for band sawing machines, e.g. acting after damage of the band saw blade |
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| B27B 13/16 | UGR1 | | . | Accessories, e.g. for cooling the saw blade |
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| B27B 15/00 | HGR | Band or strap sawing machines specially designed for length cutting of trunks |
| B27B 15/02 | UGR1 | | . | with horizontally-guided saw blade, i.e. horizontal log band saw |
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| B27B 15/04 | UGR1 | | . | with vertically-guided saw blade |
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| B27B 15/06 | UGR1 | | . | in combined arrangement with circular saws for performing simultaneously several sawing procedures |
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| B27B 15/08 | UGR1 | | . | with a plurality of band saw blades |
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| B27B 17/00 | ZWE |
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| B27B 17/00 | HGR | Chain saws; Equipment therefor |
| B27B 17/02 | UGR1 | | . | Chain saws equipped with guide bar (B27B 17/06 takes precedence) |
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| B27B 17/04 | UGR2 | |
| B27B 17/06 | UGR1 | | . | Chain saws mounted on a bow |
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| B27B 17/08 | UGR1 | | . | Drives or gearings; Devices for swivelling or tilting the chain saw |
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| B27B 17/10 | UGR2 | | . . | Transmission clutches specially designed for chain saws |
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| B27B 17/12 | UGR1 | | . | Lubricating devices specially designed for chain saws |
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| B27B 17/14 | UGR1 | | . | Arrangements for stretching the chain saw |
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| B27B 19/00 | HGR | Other reciprocating saws with power drive; Fret-saws (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00) [4] |
| B27B 19/02 | UGR1 | | . | Saws with a power-driven blade chucked at both ends or at one end only, e.g. jig saws, scroll saws (B27B 19/10 takes precedence) |
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| B27B 19/04 | UGR2 | | . . | characterised by power drive, e.g. by electromagnetic drive |
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| B27B 19/06 | UGR2 | |
| B27B 19/09 | UGR2 | |
| B27B 19/10 | UGR1 | | . | Fret-saws, i.e. with bilaterally-chucked saw blade in a manually-guided bow |
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| B27B 19/12 | UGR2 | |
| B27B 19/14 | UGR2 | |
| B27B 21/00 | HGR | Hand saws without power drive (B27B 19/14 takes precedence); Equipment for hand sawing, e.g. saw horses |
| B27B 21/02 | UGR1 | |
| B27B 21/04 | UGR1 | | . | Cross-cut saws; Pad saws |
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| B27B 21/06 | UGR1 | | . | Arrangements for stretching the saw blade |
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| B27B 21/08 | UGR1 | | . | Arrangements of gauging or adjusting equipment on hand saws, e.g. for limiting the cutting depth |
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| B27B 23/00 | HGR | Other cutting of wood by non-rotary toothed tools; Tools therefor (cutting with hot wire B27M 1/06) |
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| B27B 25/00 | HGR | Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees (B27B 31/00 takes precedence) [5] |
| B27B 25/02 | UGR1 | | . | with feed and pressure rollers |
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| B27B 25/04 | UGR1 | | . | with feed chains or belts |
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| B27B 25/06 | UGR1 | | . | Resilient feeding or pressing accessories, e.g. pads, springs |
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| B27B 25/08 | UGR1 | | . | Feeding devices able to be attached to any sawing machine |
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| B27B 25/10 | UGR1 | | . | Manually-operated feeding or pressing accessories, e.g. pushers |
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| B27B 27/00 | HGR | Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon (safety guards or devices specially designed for wood saws B27G 19/00; constructional features of measuring devices G01B) |
| B27B 27/02 | UGR1 | | . | arranged laterally and parallel with respect to the plane of the saw blade |
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| B27B 27/04 | UGR1 | | . | arranged perpendicularly to the plane of the saw blade |
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| B27B 27/06 | UGR1 | | . | arranged angularly with respect to the plane of the saw blade, e.g. for mitring |
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| B27B 27/08 | UGR1 | |
| B27B 27/10 | UGR1 | | . | Devices for moving or adjusting the guide fences or stops |
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| B27B 29/00 | HGR | Gripping, clamping, or holding devices for the trunk or log in saw mills or sawing machines (safety guards or devices specially designed for wood saws B27G 19/00; for other timber, see the relevant groups for the machines); Travelling trunk or log carriages |
| B27B 29/02 | UGR1 | | . | Clamping angles; Gripping equipment thereon |
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| B27B 29/04 | UGR1 | | . | Trunk or log carriages with gripping means which do not pass the saw blade(s), especially for gang saws; Arrangement of gripping accessories thereon |
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| B27B 29/06 | UGR2 | | . . | Auxiliary trunk or log carriages for carrying initially the log to the feed rollers or for carrying the sawn part of the log |
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| B27B 29/08 | UGR1 | | . | Trunk or log carriages with gripping means designed to pass the saw blade(s), especially for band saws; Arrangement of gripping accessories thereon; Turning devices thereon |
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| B27B 29/10 | UGR2 | | . . | Assemblies for laterally adjusting or controlling the clamping or turning devices with respect to the thickness of the board to be sawn |
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| B27B 31/00 | HGR | Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines (B27B 29/00 takes precedence) |
| B27B 31/02 | UGR1 | | . | Loading equipment for travelling carriages |
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| B27B 31/04 | UGR1 | |
| B27B 31/06 | UGR1 | | . | Adjusting equipment, e.g. using optical projection |
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| B27B 31/08 | UGR1 | |
| B27B 33/00 | HGR | Sawing tools for saw mills, sawing machines, or sawing devices |
| B27B 33/02 | UGR1 | | . | Structural design of saw blades or saw teeth |
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| B27B 33/04 | UGR2 | |
| B27B 33/06 | UGR2 | |
| B27B 33/08 | UGR2 | |
| B27B 33/10 | UGR2 | |
| B27B 33/12 | UGR2 | | . . | Saw blades having inserted or exchangeably arranged bits or toothed segments |
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| B27B 33/14 | UGR1 | |
| B27B 33/16 | UGR1 | | . | Saw wires; Twisted saw strips |
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| B27B 33/18 | UGR1 | | . | Saw cylinders having a toothed front rim |
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| B27B 33/20 | UGR1 | | . | Edge trimming saw blades or tools combined with means to disintegrate waste [2] |
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