Environmental control apparatus Trademarks Filed in April 21, 1930
CARBORADIANT
Filed: April 21, 1930
FURNACES AND PARTS THEREOF; RADIATING COMBUSTION CHAMBERS USING GASEOUS, LIQUID, AND SOLID FUEL AND COMPRISED OF REFACTORY…
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 71299181
COLDSPOT
Filed: April 21, 1930
ELECTRIC REFRIGERATORS
Owned by: SEARS, ROEBUCK AND CO.
Serial Number: 71299231
