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.
specialty bolts, made of metal; metal hardware fasteners in the nature of pins
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.
bearings for use in aircraft engines, namely, anti-friction bearings, namely, straight roller, tapered roller, spherical roller, cylindrical and hourglass roller, needle and ball bearings; ball slide bearings for machines and aircraft engines; ball, roller and needle thrust bearings for machines and aircraft engines; needle and bearing races for machines and aircraft engines; self-aligning spherical plain bearings and rod ends, bushings, cage and roller assemblies for machines and aircraft engines; plain bearings for machines and aircraft engines; aftermarket aircraft engine parts, namely, anti-friction bearings, namely, straight roller, tapered roller, spherical roller, cylindrical and hourglass roller, needle and ball bearings; ball slide bearings; ball, roller and needle thrust bearings; needle and bearing races; self-aligning spherical plain bearings and rod ends; bushings; cage and roller assemblies; plain bearings; fasteners being a machine and aircraft engine part; hydraulics actuators, valves, seals, rings, and alignment joints, and control and structural rods all being machine and aircraft engine parts; precision machined components for engines, namely, fasteners, hydraulics actuators, valves, seals, rings, and alignment joints, and control and structural rods; gears for machines
12
Vehicles; apparatus for locomotion by land, air or water.
bearings for use in aircraft and vehicles namely, anti-friction bearings including straight roller, tapered roller, spherical roller, cylindrical and hourglass roller, needle and ball bearings; ball slide bearings being aircraft and vehicle parts; ball, roller and needle thrust bearings being aircraft and vehicle parts; needle and bearing races being aircraft and vehicle parts; self-aligning spherical plain bearings and rod ends, and bushings, cage and roller assemblies being aircraft and vehicle parts; bearings being aircraft and vehicle parts; fasteners being aircraft and vehicle parts; hydraulics actuators, and valves for vehicles being aircraft and vehicle parts; anti-friction and plain bearings, fasteners, hydraulics actuators, valves, seals, rings, and alignment joints, all for vehicles; control and structural rods for aircraft, other than parts of motors and engines; gears for vehicles
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.
non-metallic seals of rubber and synthetic rubber for machines
37
Building construction; repair; installation services
aircraft maintenance and repair services