73041455
Jan 10, 1975
Jan 27, 1976
[ CENTRIFUGAL PUMPS AND PARTS THEREOF AND PARTS FOR RECIPROCATING PUMPS-NAMELY, PUMP VALVES; VALVE BUSHINGS; VALVE INSERTS; VALVE SEATS; VALVE SPRINGS; PUMP PISTONS; PISTON RODS; PUMP CYLINDER LINERS; PIPE HOLDING WELL SLIPS; WELL SWABS; PLUG VALVES AND SEALANT THEREFOR; CHECK VALVES; ] PNEUMATICALLY OPERATED DRILLS AND PARTS THEREOF; DRILL BITS [ ; REMOVAL TOOLS FOR LINERS, PISTONS, RODS AND VALVE SEATS FOR PUMPS; BUTTERFLY VALVES AND REDUCTION GEARS FOR VALVES ]
Machinery