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WASHINGTON W
Filed: January 19, 1942
INDUSTRIAL MACHINERY-NAMELY, CRANES, DERRICKS, LOGGING MACHINERY AND RIGGING, PULLEY BLOCKS, MINING MACHINERY AND HOISTING…
Owned by: WASHINGTON IRON WORKS
Serial Number: 71450324
M S A
Filed: January 16, 1942
Mine Rock Dust Distributors, Mine Fire Trucks, [ Limestone Pulverizers, Oxygen Pumps,] Explosively Actuated Tools for Punching…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71450264
ORO
Filed: January 14, 1942
GEARS, PINIONS, MIXER ARMS, ARM TIPS, LINER PLATES, AND PRESSURE PLATES FOR ASPHALT MIXERS, CATERPILLAR PARTS, SLATS, TREADS…
Owned by: KENSINGTON STEEL COMPANY
Serial Number: 71450206
PNEUDRAULIC
Filed: January 7, 1942
HYDRAULIC RIVETERS HAVING AIR-OPERATED MEANS FOR GENERATING THE HYDRAULIC PRESSURE
Owned by: CHICAGO PNEUMATIC TOOL COMPANY
Serial Number: 71450047
Image Trademark
Filed: January 2, 1942
WEAR-RESISTING PIECES CONSISTING OF CEMENTED HARD METALLIC COMPOSITIONS-NAMELY, INSERTS TO BE USED IN DIES AND TOOLS FOR…
Owned by: MCKENNA METALS CO.
Serial Number: 71449967
