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.
metal bushing accessories, namely, lock screws, lock nuts, clamps, air feed lock liners, helical air feed lock liners, air feed reducer bushings, adapter tips, lock rings, and lock ring sockets; metal tooling components, namely, ball plungers, nuts, screws, studs, washers, cam rollers, clamps, clamp jigs, cable and ferrules, clamp rests, clamp sets, clamp systems comprised of leveling clamps, cam action clamps, stack clamps and straight line screw clamps, fixture key handles, knobs, inserts, jack locks, locating pins, pads, retainers, setting rings, spring stops, step blocks, tooling balls, vari clamps, air/pneumatics clamps, ball locking systems comprised of locating shanks, receiver bushings and liners, bolts, centering gages, cross bars, drill clamp with bomb sight, grippers, hand wheels, hoist rings, j hooks, latch plates, locating bushings, mounting brackets, neoprene caps, pins, spindles, u-bolts, tool holder bushings, single acting locking pins, hydraulic clamps, lifting clamps and toggle clamps
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.
machine parts in the nature of drill bushings, namely, air feed, chip breaker, circuit board, combination, diamond groove, direct coolant, ez cast, gun drill, handle, oil groove, pin locking, template, threaded template bushings, serrata groove, serrata press, unilock; bushing tips, and chuck jaws for power operated drills