73817196
Aug 3, 1989
Jul 31, 1990
INDUSTRIAL VACUUM UNITS COMPRISING; CAST IRON OR STEEL HURLING CHAMBERS (RECEIVERS), CENTRIFUGAL PUMP AND MOTOR ASSEMBLIES, FLOAT SWITCHES, VACUUM SWITCHES, CONTROL PANELS WITH MAGNETIC STARTERS, DISCONNECT SWITCHES, SELECTOR SWITCHES, PILOT LIGHT OR TRANSFORMERS, WATER GAUGE GLASSES, THERMOMETERS, INLET STRAINERS, COMPOUND GAUGES, TEMPERATURE LIMIT SWITCHES, WATER MAKE-UP CONTROLS, VALVES GAUGES, VACUUM STORAGE RECEIVERS
Machinery