-
6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
welding materials, namely metal rods for welding, metal wiring tubes for use in construction and copper and graphite sold for further manufacture
-
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
electrical generators and steam turbines for industrial use, motors as parts of industrial machines, and parts therefor, namely bearings, boilers as parts of steam turbines and generators and auxiliaries therefor, namely, conveyors and coil screeners, gas welding machines, and electric welding machines, diesel engines, as parts of industrial machines, distributors and generators as parts of automobile engines, and electric tools, namely grinders
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
switches, transformers and fittings therefor, namely ac automatic voltage regulators, thermally delayed overload relays, and switches, low voltage equipment, namely capacitors and resistors, complete power substations, unit control panels for power stations, storage cells for power plants and power stations and parts therefor, namely switches, leads, and conducting wires, welding apparatus, namely gas cutters and welding torches, arc welding machines and fittings therefor, namely transformers and welding torches, cables and wires for electricity and communications, electric storage batteries for automobiles, tractors, and airplanes, dry cells, ordinary electric appliance components, namely switches, resistors, capacitors, and electric potentials, conductors of copper and aluminum, and overhead electric line fittings, namely power pushbuttons and miniature general purpose relays
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
bulbs and tubes for electric and fluorescent lights, small bulbs for christmas tree lights, electric lamps and lanterns, electric bicycle lamps, lampshades, electric lamp and fluorescent lamp fittings and accessories, namely lampstands, ballasts and lighters, industrial refrigeration units and accessories therefor, namely fiberglass reinforced plastic cooling towers, compressors, water circulation containers, and water pumps, air conditioners, ventilation units for commercial buildings, coal mines, and factories, refrigerators, and electric fans
-
12
Vehicles; apparatus for locomotion by land, air or water.
steam engines for trains and parts therefor, namely connecting rods and crankshafts, automobile internal combustion engines and parts therefor, namely air, gasoline, and oil filters, and gasoline engines for automobiles
-
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
mica-based insulation materials for use in construction, miscellaneous insulating materials for use in construction, namely, rubber, plastics, and polymethylmethacrylate, all for use in construction, and porcelain insulators for high voltage overhead lines