73071089
Dec 8, 1975
Aug 21, 1979
FLUID-MOVING PUMPS WHICH PRODUCE, WITHOUT MOVING PARTS AND WITHOUT REQUIRING ELECTRICITY FOR POWER, A HIGH VELOCITY/LARGE VOLUME MOVEMENT OF AIR, GAS, OR VAPOR FROM A LOW PRESSURE/LOW VOLUME SOURCE THEREOF FOR USE IN ALLEVIATING AIR POLLUTION PROBLEMS, EXPLOSIVE, TOXIC AND OBNOXIOUS FUMES, DUST, HIGH TEMPERATURES AND HUMIDITY, POORLY VENTILATED AREAS, AND IN ATOMIZING AND AID CONVEYORS.
MachineryEREOF FOR USE IN ALLEVIATING AIR POLLUTION PROBLEMS, EXPLOSIVE, TOXIC AND OBNOXIOUS FUMES, DUST, HIGH TEMPERATURES AND HUMIDITY, POORLY VENTILATED AREAS, AND IN ATOMIZING AND AID CONVEYORS
Environmental Control Apparatus