IC 007. US 013 019 021 023 031 034 035. G & S: Electrical drives for doors, gates, windows and window shutters, as well as stationary transporters; drives for sliding stages for the technical equipment of buildings, namely, guide tracks, rails and roller systems; lifts for the transport of people, except hydraulically driven lifts for the transport of people; chain hoists, except hydraulically driven chain hoists, namely, hoisting winches, blocks and tackles, chain pulls, lifting belts, loops for cranes, scales for cranes, lifting appliances, lifting apparatus, traveling cranes, freight elevators, vacuum lifting devices, grabs, lifting tables, winders for supply lines, winders for hoses, air rollers and cable rollers; devices for operation of partition installations, namely control devices in the nature of spring pulls and balancers, control brackets, hand switchers; metallic or non metallic stationary transporters, namely belt conveyors, compressed air conveyors, conveyor belts, winches, drag chain conveyors; metallic or non metallic devices for transportation of windows, namely, tracks, rails and roller systems; spooling devices not of metal, in particular lockable and non lockable winches for electrical cables and/or hoses for compressed air

IC 008. US 023 028 044. G & S: Holders for tools; swing levers in the form of vertical and/or horizontal movable or non movable support arms for tool supply lines

IC 009. US 021 023 026 036 038. G & S: Installations, in particular for control and/or energy supply of tools and lifting appliances

IC 019. US 001 012 033 050. G & S: Sliding doors and sliding gates, folding gates and rolling gates not of metal; sliding stages for the technical equipment of buildings, not of metal; cantilevers, not of metal; partitions, not of metal; functional columns, in particular for attachment of tools and lifting appliances

IC 020. US 002 013 022 025 032 050. G & S: Fittings, not of metal for guiding, supporting or interlocking of doors, gates, windows and window shutters; workshop equipment, namely, workbenches; screens, partitions, room dividers and curtains; lower shelves for furniture; cable clamps; racks; signboards, not of metal; ladders; curtain rollers and curtain tracks, not of metal; perforated boards for mounting tools, racksides and storage units; spring pulleys and balance rollers, not of metal in the form of operational power-reducing devices for lifting appliances, partitions, curtains, segment curtains and track-guided curtains; stands for curtains; workbench accessories, namely slots and deposit shelve compartments for attachment of tools, not of metal; empty tool boxes of wood or plastic; fittings for furniture, not of metal; guide tracks and roller systems, not of metal, namely pulley wheels, slide rollers, drop rollers, curtain rollers, furniture rollers, window rollers and door rollers for doors, gates, windows, window shutters as well as stationary transporters; guide tracks and roller systems, not of metal for sliding stages, namely slide rollers, drop rollers, curtain rollers, furniture rollers, window rollers and door rollers; loading and transport pallets, not of metal, for the transport of material and the transport of supply lines