7 air pressure regulating valves being parts of pump machines; electric pumps, compressors for machines and industrial air blowers; vacuum ejectors and vacuum pump machines; electric motors for machines; power tool drill bits; powered electrical conductor installers comprised primarily of cylinders of pressurized gas fitted with valves, tubing and adaptors, launches for compressed gas cartridges, launcher attachments, line packages, line containers, cartridge nose cones, entrance adaptors, cartridge catchers, reels of rope, packages of line and nonmetallic fish tapes; reciprocating blade power saws; kits consisting of components for repairing and rebuilding rotary gear pumps for non-acqueous liquids comprised of drive and idle gears, gear shafts, pump housings, keys, bearings, seal assemblies, and o-rings