73626376
Oct 22, 1986
Feb 14, 1989
STEAM EJECTORS, LIQUID RING VACUUM PUMPS; THERMOCOMPRESSORS; EVACTOR CONVEYORS; EDUCTORS; BASOMETRIC AND SURFACE STEAM CONDENSORS; AND AIR STRIPPERS FOR AERATING CONTAMINATED WATER
MachineryVACUUM REFRIGERATION SYSTEMS COMPRISING DISTILLATE RECOVERY UNITS COMPRISING A JET VENTURI FUME SCRUBBER AND CONDENSOR; JET VENTURI FUME SCRUBBERS; HIGH ENERGY FUME SCRUBBERS; PACKED TOWERS FOR SCRUBBING CONTAMINATED GAS; AND INDUSTRIAL GAS FILTERING UNITS INCORPORATING FABRIC FILTERS
Environmental Control Apparatus