Environmental control apparatus Trademarks Filed in December 10, 1962
VENTROL
Filed: December 10, 1962
Laundry Dryer Vents
Owned by: ACME MANUFACTURING COMPANY
Serial Number: 72158760
SOFT-HEAT
Filed: December 10, 1962
Gas and Electric Clothes Dryers
Owned by: SEARS, ROEBUCK AND CO.
Serial Number: 72158862