with material fixed on sections of a collapsible frame [2006.01]

Spiral stairways supported by a central column [2006.01]

Tread-and-riser units [2006.01]

of wood [2006.01]

of metal [2006.01]

of stone, concrete or like material [2006.01]

for particular building parts, e.g. corners or columns [2006.01]

for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets [2006.01]

for insulation or surface protection, e.g. against noise or impact [2006.01]

characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections [2006.01]

composed of several layers, e.g. sandwich panels (E04F 13/075 takes precedence) [2006.01]

of elements attached to a common web, support plate or grid [2006.01]

of wood [2006.01]

of metal [2006.01]

of fibres or chips, e.g. bonded with synthetic resins [2006.01]

Flooring consisting of parquetry tiles on a non-rollable sub-layer of other material, e.g. board, concrete, cork [2006.01]

Sectional false floors, e.g. computer floors [2006.01]

only of wood, e.g. with wooden connecting members (rollable parquet E04F 15/16) [2006.01]

of metal, whether or not in combination with other material (gratings as building elements E04C 2/42) [2006.01]

only of stone or stone-like material, e.g. concrete; of glass [2006.01]

Flooring, e.g. parquet on flexible web, laid as flexible webs; Webs specially adapted for use as flooring (resiliently-mounted floors, e.g. sprung floors, E04F 15/22; linoleum D06N; webs in general, manufacturing of webs, see the relevant classes) [2006.01]

for carrying away waste gases, e.g. flue gases (free-standing chimneys E04H 12/28; connections between fireplace and chimney, chimney fittings, covers for cleaning holes of chimneys F23J; chimney tops F23L); Building elements specially designed therefor, e.g. shaped bricks or sets thereof [2006.01]

Air-ducts or air channels [2006.01]

Light shafts, e.g. for cellars [2006.01]

for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F 19/08) [2006.01]

for use between floor or ceiling and wall, e.g. skirtings [2006.01]

Built-in cupboards; Masks of niches; Covers of holes enabling access to installations (clean-out doors of chimneys F23J) [2006.01]

centrifugally acting [2006.01]

for finishing joints, e.g. implements for raking or filling joints, jointers (bricklayers' tools E04G 21/16; repairing, e.g. filling cracks, E04G 23/02) [2006.01]

for setting wall or ceiling slabs or plates (tools for mosaic work B44C) [2006.01]

of single elements, e.g. flooring cramps [2006.01]

for mounting staircases, e.g. tools for marking steps [2006.01]

Putty squeezers or guns [2006.01]