Cages of metal sold as components of machines and machine conveyors; rolling bearing cages, namely, ball and roller bearing retainers and ball and roller separators used in ball and roller bearings sold as component parts of machine part ball or roller bearings; rolling bearings for machines; bearings for engines; bearings for machines; bearings for shafts being parts of machines; machine components, namely, self-oiling bearings; ball bearings for machines; ball bearings for motors; ball bearings for engines; roller bearings for machines; bearings for transmission shaft; machine components, namely, bearing brackets for roller bearings; machine components, namely, bearings and bushings; bearings, as parts of machines; anti-friction bearings for machines; machine components, namely, ball bearings, bearings of plastic, and bronze; bearings for machines and motors; machine components, namely, plain bearings; machine components, namely, self-lubricating bearings; machine components, namely, slip rings and brushes; machine components, namely, bearing supports; machine components, namely, sintered metal bearings; machine components, namely, needle roller bearings, split roller bearings, rod end bearings, machined bearings, wrapped bearings, rolled bearings, composite bearings, bearing cages, cast bearings, thrust bearings; non-metal seals for use in machinery; non-metal combination seals for use in machinery; non-metallic piston seals for machinery; non-metallic joint seals for use with machinery; non-metallic rotary shaft seals for use with machinery; non-metallic seals for the reduction of friction in metals for use with machinery

Cylinder joinings; non-metal seals for pipe connections; sealants, namely, polyurethane sealants, silicone sealants, general purpose silicone rubber sealants, anti-rust sealants, waterproof sealants, dust proofing sealants; fillers, namely, fillers for expansion joints; non-metallic seals for use with pipe connections, utility conduits, HVAC conduits