Air filters being parts of machines; applicators (machines or parts of machines); bearings (parts of machines); bushings being parts of machines; check valves (parts of machines); clamps for pipes (parts of machines); cylinders being parts of machines; disengaging mechanisms being parts of machines; filters being parts of machines; fluid valves for industrial use (parts of machines); gear boxes being parts of machines; guards (parts of machines); handles being parts of machine tools; ink dispensing apparatus (parts of machines); liquid filtering apparatus (parts of engines or machines); lubricating apparatus (parts of machines); lubricating assemblies (parts of machines); machine guides (parts of machines); manifolds (parts of machines); metal pieces for pipes (parts of machines); metal tubes (parts of engines); non-electric couplers (parts of machines); paper filters (parts of machines); parts of machines; pistons (parts of machines or engines); pneumatic door openers and closers (parts of machines); pressure reducing valves (parts of machines); pressure regulating apparatus being parts of machines; pressure regulating valves being parts of machines; pressure regulating valves parts of machines; pumps (parts of machines, engines or motors); pumps for ink feeding (parts of machines); pumps for machines (parts of); regulating valves (parts of machines); regulators (parts of machines); regulators (valves) being parts of machines; shaft bearings (parts of machines); silencers being parts of exhaust systems; slide valves (parts of machines); spray nozzles being parts of machines; stainless steel pipe fittings (parts of machines); stop valves (parts of machines); supports being parts of machines; temperature control valves (parts of machines); tensioning pieces being parts of machines; vacuum control valves (parts of machines); valves (parts of machines); v-belts pulleys (parts of machines)