| E | SK | FIXED CONSTRUCTIONS |
| E04 | KL | BUILDING (layered materials, layered products in general B32B) |
| E04G | UKL | SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS |
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| E04G 1/00 | HGR | Scaffolding primarily resting on the ground |
| E04G 1/02 | UGR1 | | . | composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means |
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| E04G 1/04 | UGR2 | | . . | the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section |
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| E04G 1/06 | UGR3 | | . . . | comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces |
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| E04G 1/08 | UGR3 | | . . . | secured together by bolts or the like penetrating the members |
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| E04G 1/10 | UGR4 | | . . . . | Timber-work constructions |
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| E04G 1/12 | UGR2 | | . . | comprising members of special, e.g. composite, cross-section, or with lugs or the like or lateral apertures for supporting or attaching other members |
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| E04G 1/14 | UGR1 | | . | comprising essentially pre-assembled frame-like or related elements, e.g. of rods in L-, H-, or box-shape, with or without bracing (E04G 1/15 takes precedence) |
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| E04G 1/15 | UGR1 | | . | essentially comprising special means for supporting or forming platforms (E04G 1/20 takes precedence); Platforms |
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| E04G 1/16 | UGR1 | | . | essentially comprising simple members and members formed so as to give rigidity to the structure |
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| E04G 1/18 | UGR1 | |
| E04G 1/20 | UGR2 | | . . | Scaffolding comprising upright members and provision for supporting cross-members or platforms at different positions therealong |
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| E04G 1/22 | UGR2 | | . . | Scaffolding having a platform on an extensible sub-structure, e.g. of telescopic type or with lazy-tongs mechanism |
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| E04G 1/24 | UGR1 | | . | comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels (component parts E04G 5/00) |
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| E04G 1/26 | UGR1 | | . | Auxiliary structures for scaffolding, e.g. steps, canopies, railings |
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| E04G 1/28 | UGR1 | | . | designed to provide support only at a low height |
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| E04G 1/30 | UGR2 | |
| E04G 1/32 | UGR2 | | . . | Other free-standing supports, e.g. using trestles (stands or trestles in general F16M 11/00) |
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| E04G 1/34 | UGR1 | | . | Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down |
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| E04G 1/36 | UGR1 | | . | Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes |
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| E04G 3/00 | HGR | Scaffolds essentially supported by building constructions, e.g. adjustable in height (E04G 1/00 takes precedence) |
| E04G 3/02 | UGR1 | | . | for use without permanent provision on the building |
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| E04G 3/04 | UGR2 | | . . | attached to the side of a building (E04G 3/10 takes precedence) |
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| E04G 3/06 | UGR3 | | . . . | comprising cantilevers which are detachably mounted on the building, e.g. in window openings |
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| E04G 3/08 | UGR3 | | . . . | adapted to be attached to walls by hooks or the like, e.g. bracket scaffolds |
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| E04G 3/10 | UGR2 | | . . | Hanging scaffolds, e.g. which can be shifted or have vertically-displaceable platforms |
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| E04G 3/12 | UGR2 | | . . | Scaffolds specially adapted for working on roofs |
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| E04G 3/14 | UGR1 | | . | requiring permanent provision, e.g. rails, on the building; Permanent scaffold-like arrangements for inspection or repair work |
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| E04G 3/16 | UGR2 | | . . | Movable platforms or cradles; Movable supports therefor (E04G 3/10 takes precedence) |
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| E04G 5/00 | HGR | Component parts for workmen's scaffolds (connections E04G 7/00) |
| E04G 5/02 | UGR1 | | . | Scaffold feet, e.g. with arrangements for adjustment |
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| E04G 5/04 | UGR1 | | . | Means for fastening, supporting, or bracing scaffolds on or against building constructions (fastenings in general F16B) |
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| E04G 5/06 | UGR1 | |
| E04G 5/08 | UGR1 | | . | Scaffold boards or planks (platforms E04G 1/15) |
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| E04G 7/00 | HGR | Connections between parts of the scaffold (for building structures in general E04B 1/38; connections in general F16B) |
| E04G 7/02 | UGR1 | | . | with separate coupling elements |
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| E04G 7/04 | UGR2 | | . . | Flexible elements, with or without brackets, e.g. ropes, cables, chains (in general F16G) |
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| E04G 7/06 | UGR2 | | . . | Stiff scaffolding clamps for connecting scaffold members of common shape |
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| E04G 7/08 | UGR3 | | . . . | Clamps for parallely-arranged members |
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| E04G 7/10 | UGR4 | | . . . . | Self-tightening clamps, e.g. stirrups |
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| E04G 7/12 | UGR3 | | . . . | Clamps or clips for crossing members (E04G 7/22 takes precedence) |
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| E04G 7/14 | UGR4 | | . . . . | for clamping the members independently |
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| E04G 7/16 | UGR5 | | . . . . . | of which the clamping parts for the different members are rotatable with respect to one another |
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| E04G 7/18 | UGR4 | | . . . . | for clamping the members against one another or against a separate cushioning piece between them |
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| E04G 7/20 | UGR3 | | . . . | for ends of members only, e.g. for connecting members in end-to-end relation |
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| E04G 7/22 | UGR3 | | . . . | for scaffold members in end-to-side relation |
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| E04G 7/24 | UGR3 | |
| E04G 7/26 | UGR2 | | . . | for use with specially-shaped scaffold members |
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| E04G 7/28 | UGR2 | | . . | Clips or connections for securing boards (brackets E04G 5/06) |
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| E04G 7/30 | UGR1 | | . | Scaffolding bars or members with non-detachably fixed coupling elements |
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| E04G 9/00 | HGR | Forming or shuttering elements for general use |
| E04G 9/02 | UGR1 | |
| E04G 9/04 | UGR2 | | . . | the form surface being of wood [2] |
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| E04G 9/05 | UGR2 | | . . | the form surface being of plastics [2] |
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| E04G 9/06 | UGR2 | | . . | the form surface being of metal [2] |
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| E04G 9/08 | UGR1 | | . | Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up |
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| E04G 9/10 | UGR1 | | . | with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air |
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| E04G 11/00 | HGR | Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs |
| E04G 11/02 | UGR1 | | . | for rooms as a whole, whole storeys, or whole buildings |
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| E04G 11/04 | UGR1 | | . | for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms (connection of valves to inflatable elastic bodies B60C 29/00) |
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| E04G 11/06 | UGR1 | | . | for walls, e.g. curved (E04G 11/04 takes precedence) |
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| E04G 11/08 | UGR2 | | . . | Forms which are completely dismantled after setting of the concrete and re-built for the next pouring (connecting or supporting means for forms E04G 17/00) |
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| E04G 11/10 | UGR3 | | . . . | of elements without beams (E04G 11/18 takes precedence) |
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| E04G 11/12 | UGR3 | | . . . | of elements and beams (E04G 11/18 takes precedence) |
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| E04G 11/14 | UGR4 | | . . . . | with beams arranged in alignment with, and between the, elements |
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| E04G 11/16 | UGR4 | | . . . . | with beams placed within the wall |
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| E04G 11/18 | UGR3 | |
| E04G 11/20 | UGR2 | | . . | Movable forms; Movable forms for moulding cylindrical, conical, or hyperbolical structures; Templates serving as forms for positioning blocks or the like (E04G 11/04 takes precedence) |
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| E04G 11/22 | UGR3 | | . . . | Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising; Arrangements of lifting means therefor |
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| E04G 11/24 | UGR4 | | . . . . | Construction of lifting jacks or climbing rods for sliding forms (climbing-type hoisting units in general B66F) |
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| E04G 11/26 | UGR3 | | . . . | the sheathing of which consists of ribbons, endless aprons, or the like, guided by driven rollers |
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| E04G 11/28 | UGR3 | | . . . | Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer |
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| E04G 11/30 | UGR4 | | . . . . | which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis |
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| E04G 11/32 | UGR3 | | . . . | Tiltable forms or tilting tables for making walls as a whole or in parts in situ |
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| E04G 11/34 | UGR3 | | . . . | Horizontally-travelling moulds for making walls blockwise or sectionwise (E04G 11/26 takes precedence) |
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| E04G 11/36 | UGR1 | | . | for floors, ceilings, or roofs of plane or curved surfaces |
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| E04G 11/38 | UGR2 | | . . | for plane ceilings of concrete |
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| E04G 11/40 | UGR2 | | . . | for coffered or ribbed ceilings |
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| E04G 11/42 | UGR3 | | . . . | with beams of metal or prefabricated concrete |
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| E04G 11/44 | UGR3 | | . . . | with supporting beams for the shuttering used simultaneously as permanent reinforcement of the ribs |
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| E04G 11/46 | UGR3 | | . . . | of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section |
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| E04G 11/48 | UGR2 | | . . | Supporting structures for shutterings or frames for floors or roofs (struts E04G 25/00) |
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| E04G 11/50 | UGR3 | | . . . | Girders, beams, or the like as supporting members for forms (members, e.g. consoles, for attachment to the wall E04G 17/16; girders intended to form part of the construction E04C 3/02) |
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| E04G 11/52 | UGR4 | | . . . . | of several units arranged one after another |
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| E04G 11/54 | UGR4 | | . . . . | of extensible type, with or without adjustable supporting shoes, fishplates, or the like |
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| E04G 11/56 | UGR5 | | . . . . . | of telescopic type |
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| E04G 13/00 | HGR | Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies |
| E04G 13/02 | UGR1 | | . | for columns or like pillars; Special tying or clamping means therefor |
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| E04G 13/04 | UGR1 | | . | for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor (members, e.g. consoles, for attachment to the wall E04G 17/16) |
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| E04G 13/06 | UGR1 | | . | for stairs, steps, cornices, balconies, or other parts corbelled out of the wall |
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| E04G 15/00 | HGR | Forms or shutterings for making openings, cavities, slits, or channels (forming part of shuttering for walls E04G 11/06) |
| E04G 15/02 | UGR1 | | . | for windows, doors, or the like |
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| E04G 15/04 | UGR1 | | . | Cores for anchor holes or the like |
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| E04G 15/06 | UGR1 | | . | for cavities or channels in walls or floors, e.g. for making chimneys |
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| E04G 17/00 | HGR | Connecting or other auxiliary members for forms, falsework structures, or shutterings |
| E04G 17/02 | UGR1 | | . | Connecting or fastening means for non-metallic forming or stiffening elements |
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| E04G 17/04 | UGR1 | | . | Connecting or fastening means for metallic forming or stiffening elements |
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| E04G 17/06 | UGR1 | |
| E04G 17/065 | UGR2 | | . . | Tying means, the tensional elements of which are threaded to enable their fastening or tensioning [5] |
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| E04G 17/07 | UGR2 | | . . | Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members [5] |
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| E04G 17/075 | UGR2 | | . . | Tying means, the tensional elements of which are fastened or tensioned by other means [5] |
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| E04G 17/12 | UGR2 | | . . | with arms engaging the forms |
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| E04G 17/14 | UGR1 | | . | Bracing or strutting arrangements for formwalls; Devices for aligning forms (E04G 25/00 takes precedence) |
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| E04G 17/16 | UGR1 | | . | Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms |
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| E04G 17/18 | UGR1 | | . | Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers |
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| E04G 19/00 | HGR | Auxiliary treatment of forms, e.g. dismantling; Cleaning devices (lubricating compositions C10M) |
| E04G 21/00 | ZWE |
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| E04G 21/00 | HGR | Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (working stone-like materials B28D; conveying in general B65G; lifting devices B66; measuring instruments G01) |
| E04G 21/02 | UGR1 | | . | Conveying or working-up concrete or similar masses able to be heaped or cast (working concrete in general, e.g. mixing machines, B28C; composition of concrete C04B; construction and surfacing of floorings made of similar material to roads or pavements E01C; in connection with barrages E02B 7/00; in connection with foundations E02D 15/00; in connection with finishing work E04F) |
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| E04G 21/04 | UGR2 | | . . | Devices for both conveying and distributing (concrete pumps F04) |
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| E04G 21/06 | UGR2 | | . . | Compacting concrete, e.g. by application of vacuum before hardening (for road building E01C 19/00; devices for compacting also soil E02D 3/02) |
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| E04G 21/08 | UGR3 | |
| E04G 21/10 | UGR2 | |
| E04G 21/12 | UGR1 | | . | Mounting of reinforcing inserts; Prestressing (shell tubes for prestressing members E04C 5/10; anchoring means E04C 5/12; connections of reinforcing elements and spacers E04C 5/16) |
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| E04G 21/14 | UGR1 | | . | Conveying or assembling building elements (roofing E04D; finishing work E04F) |
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| E04G 21/16 | UGR2 | | . . | Tools or apparatus (devices for erecting fences E04H 17/26) |
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| E04G 21/18 | UGR3 | | . . . | Adjusting tools; Templates |
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| E04G 21/20 | UGR3 | |
| E04G 21/22 | UGR3 | | . . . | for setting building elements with mortar, e.g. brick-laying machines |
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| E04G 21/24 | UGR1 | | . | Safety or protective measures preventing damage to building parts or finishing work during construction (as auxiliary structures for scaffolding E04G 1/26) |
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| E04G 21/26 | UGR2 | | . . | Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls (E04G 25/00 takes precedence; on existing buildings E04G 23/04) |
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| E04G 21/28 | UGR2 | | . . | against unfavourable weather influence |
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| E04G 21/30 | UGR2 | | . . | against mechanical damage or dirt, e.g. guard covers of stairs |
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| E04G 21/32 | UGR1 | | . | Safety or protective measures for persons during the construction of buildings (relating to scaffolding E04G 1/00 , E04G 3/00; ropes or belts for life-saving A62B 1/16 , A62B 35/00; climbing tools, e.g. climbing irons for masts, A63B 27/00) |
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| E04G 23/00 | HGR | Working measures on existing buildings (on foundations E02D 35/00 , E02D 37/00; in connection with insulations E04B; subsequent or finishing work E04F) |
| E04G 23/02 | UGR1 | | . | Repairing, e.g. filling cracks; Restoring; Altering; Enlarging |
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| E04G 23/03 | UGR2 | | . . | specially adapted for roofs, e.g. to fit out attics [5] |
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| E04G 23/04 | UGR1 | | . | Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action (struts E04G 25/00) |
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| E04G 23/06 | UGR1 | | . | Separating, lifting, removing of buildings; Making a new sub-structure |
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| E04G 23/08 | UGR1 | |
| E04G 25/00 | HGR | Shores or struts (specially designed for use in mines E21D 15/00); Chocks |
| E04G 25/02 | UGR1 | |
| E04G 25/04 | UGR1 | |
| E04G 25/06 | UGR2 | | . . | with parts held together by positive means |
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| E04G 25/08 | UGR2 | | . . | with parts held relatively to each other by friction or gripping |
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| E04G 27/00 | HGR | Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps (for scaffolding E04G 1/26; gangways B63; lifts B66; landing bridges E01D 15/24; permanent stairways or ramps E04F 11/00; ladders E06C) |