Metal goods Trademarks Filed in March 4, 1955
AIRCOSIL

AIRCOSIL

Filed: March 4, 1955
BRAZING ALLOYS
Owned by: Air Reduction Company, Incorporated
Serial Number: 71682775

WIDIA

WIDIA

Filed: March 4, 1955
METALLIC CARBIDES AND THEIR ALLOYS, METAL SHAPES FOR GENERAL USE AND FOR HARD SURFACING OPERATIONS, HARD METAL ALLOYS IN…
Owned by: KENNAMETAL WIDIA PRODUKTIONS GMBH & CO.KG
Serial Number: 71682797