Environmental control apparatus Trademarks Filed in April 20, 1972
BALSTON
Filed: April 20, 1972
FILTERS, FILTER HOUSINGS, AND FILTER TUBES
Owned by: W. & R. BALSTON, LIMITED
Serial Number: 72421945
AIRCO CRYOPLANTS
Filed: April 20, 1972
AIR AND GAS SEPARATION PURIFICATION AND LIQUEFACTION PLANTS COMPRISING AIR COMPRESSORS, EXPANSION TURBINES, HEAT EXCHANGERS…
Owned by: Airco, Inc.
Serial Number: 72422050
