Machines for treatment of interior and exterior floors and walls, and for the removal of floor coverings; machines for applying adhesive to floor coverings and wall coverings; machines for preliminary treatment of interior and exterior floors and walls; delaminating or stripping machines, cutting machines, electric welding machines, groove milling machines and polishing machines for floors and walls; wood sawing machines, namely, door trimmers; cleaning machines for dry and wet cleaning of floors and walls; milling machines for treatment of floors and floor coverings; electrical tools and equipment for treatment of interior and exterior floors and walls, namely, floor buffers, floor burnishers, floor edgers, floor polishing machines, floor sanders; electrical tools and equipment for the removal of floor coverings, namely, drill hammers, power scrapers, jig saws, reciprocating saws; electrical tools and equipment for treatment of floors and floor coverings, namely, knives, grinders, scrapers, trowels, doctor blades, scribers, line markers, and putty knives; mechanically operated stretching apparatus for carpets and mechanically operated planes, namely, grooving and joint planes; mechanically operated apparatus for lifting and moving of heavy loads, namely, pipe layers, fork lifts, telehandlers, and lifts; gas operated welding apparatus; apparatus for lifting and moving of loads, namely power-operated air cushion devices for moving loads; power-operated vacuum grippers and conveyors for lifting and moving of loads

Manually operated tools and equipment for treatment of interior and exterior floors and walls, namely, sanders, extensions for hand tools, paint scrapers, putty knives; manually operated tools and equipment for the removal of floor coverings, namely, axes, carpenters' pincers, scrapers, chisels, pliers, razor knives, straight razors, hammers; manually operated tools and equipment for the laying of floors, parquet, tiles, concrete and screed, namely, abrading tools, caulking guns, hand held cutting tools, hand saws, namely, hack saws, miter saws, and woods saws, hand tools, namely, clamps, dies, drills, files, hammers, hand jacks, mitre boxes, pincers, planers, planes, punches, rasps, ratchet wrenches, saws, screwdrivers, knife sharpeners, hand-operated riveting tools, hand powered staple guns, masons' trowels, nippers, snips; manually operated tools and equipment for treatment of floors and floor coverings, namely, knives, scrapers, trowels, doctor blades, scribers, awls, templates for flooring design in the form of squares, chalk line reels, marking rulers and putty knives; manually operated stretching tools for pattern matching and seam adjustments for carpets; hand planes, namely, grooving and joint planes; manually operated lifting jacks

Instruments for measuring length, namely, for use with flooring, parquet flooring, tiles and screed; instruments for measuring shear strength of floors, walls and screed; instruments for measuring humidity; instruments for measuring soil temperature; surveyors' levels, instruments for testing the flatness of surfaces; instruments for testing the adhesiveness of floorings; instruments for testing the roughness of floorings; instruments for measuring the thickness of layers; electrical arc welding apparatus, namely, welding transformers