Electrical and scientific apparatus Trademarks Filed in March 21, 1957
AIRCOMATIC
Filed: March 21, 1957
ELECTRODES FOR USE WITH ARC WELDING APPARATUS
Owned by: AIRCO INC.
Serial Number: 72026587
AIRCOMATIC
Filed: March 21, 1957
WELDING WIRE FOR USE IN ELECTRIC ARC WELDING MACHINES
Owned by: AIRCO, INC.
Serial Number: 72026588
