... and pistons, shock absorbers, governor linkage, windshield wiper motor, tilt gear assemblies...Business machines: photocopy machines, ... Hydraulics and valves: pumps including gear, rotary, water, axial piston, and other types, ball, butterfly, poppet steam, ... and valve trunnions...Home appliances: tape recorders, refrigerators, air conditioners, cleaners, polishers, sewing machines, ovens, dishwashers ...