Environmental control apparatus Trademarks Filed in January 10, 1963
GLASS-TITE
Filed: January 10, 1963
FLEXIBLE DUCT CONNECTORS FOR DUCTS USED IN HEATING, VENTILATING AND AIR CONDITIONING SYSTEMS
Owned by: ELGEN MANUFACTURING CORP.
Serial Number: 72160474
FLEXAIRE
Filed: January 10, 1963
Hot Air Furnaces
Owned by: YORK-SHIPLEY, INC.
Serial Number: 72160523
