combined vacuum pumping and steam condenser units for use with steam sterilizers

Vacuum cleaners, parts and accessories therefor, namely, hoses, tubes, belts, filters and brushes

VAPOR RECOVERY UNITS COMPRISED OF NOZZLES, HOSES, CONDENSERS, PIPING, COUPLINGS, CAPS, ADAPTORS, VALVES AND VACUUM DEVICES FOR THE RECOVERY OF VAPORS RELEASED DURING VEHICLE FUELING

VAPOR RECOVERY EQUIPMENT AND SYSTEM FOR FUELING STATIONS AND INDUSTRIAL SITES

ENVIRONMENTAL TEST SYSTEMS WHICH SIMULATE ULTRA HIGH ALTITUDES AND THE RADIANT AND THERMAL LOADS OF OUTER SPACE