Environmental control apparatus Trademarks Filed in June 19, 1961
ADK

ADK

Filed: June 19, 1961
Filter and Drier Blocks Used in Drying Various Fluids, Removing Water Therefrom, and Removing Solid Contaminants, Mainly…
Owned by: Emerson Electric Co.
Serial Number: 72122242

ECONOAIR

ECONOAIR

Filed: June 19, 1961
YEAR-ROUND AIR CONDITIONING APPARATUS
Owned by: CARRIER CORPORATION
Serial Number: 72122266