Environmental control apparatus Trademarks Filed in January 8, 1964
ROLL-O-PAK
Filed: January 8, 1964
AIR FILTERS FOR USE IN INDUSTRIAL AND COMMERCIAL VENTILATING SYSTEMS OR IN CENTRAL AIR CONDITIONING SYSTEMS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72184194
THERM-O-WHEEL
Filed: January 8, 1964
HEAT EXCHANGE REGENERATOR WITH ROTARY HEAT COLLECTOR HAVING A HEAT STORAGE MASS FOR AIR TO AIR HEAT TRANSFER
Owned by: SOUTHERN INDUSTRIES, INC.
Serial Number: 72184261
