Environmental control apparatus Trademarks Filed in February 21, 1947
ESSICK
Filed: February 21, 1947
EVAPORATIVE AIR COOLERS USING A WET WOOD FIBER PAD AS THE COOLING MEDIUM, FOR USE IN HOMES, OFFICES, STORES, RESTAURANTS…
Owned by: ESSICK MANUFACTURING COMPANY
Serial Number: 71517896
ROTRON
Filed: February 21, 1947
COOLING APPARATUS FOR COOLING ELECTRONIC VACUUM TUBES, THE APPARATUS BEING COMPRISED OF COOLING JACKETS, ELECTRIC SWITCHES…
Owned by: J. CONSTANT VAN RIJN
Serial Number: 71517922
LIVELY AIRE
Filed: February 21, 1947
ELECTRIC FANS
Owned by: WESTINGHOUSE ELECTRIC CORPORATION
Serial Number: 71517939
