73788796
Mar 24, 1989
Dec 25, 1990
MACHINE PARTS, NAMELY, TRAPS - NAMELY, STEAM, FLOAT, BUCKET, TEMPERATURE CONTROL, THERMOSTATIC; VALVES - NAMELY, PRESSURE, RELIEF AND [ LOCK PRESSURE ], VENTING, STEAM, WATER SUPPLY; PILOTS - NAMELY, PNEUMATIC, PRESSURE, TEMPERATURE; REGULATORS - NAMELY, PRESSURE, TEMPERATURE, VACUUM BREAKERS; STRAINERS
Machinery