May 1941 Machinery Trademarks by day
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Machinery Trademarks filed in May 1941
WA

WA

Filed: May 31, 1941
Fluid Pressure Actuated Brake Cylinders, Fluid Compressors, [Lubricator Units, Oil Cups,] Pumps, Fluid Pressure Actuated…
Owned by: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Serial Number: 71444112

W A

W A

Filed: May 31, 1941
Piston Packing Cups, Gaskets, [ Piston Packing Seals, Packing Washers, Piston Rings ] and Flexible Diaphragms Designed Primarily…
Owned by: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Serial Number: 71444114

CORONA

CORONA

Filed: May 9, 1941
Matrices
Owned by: Eltra Corporation
Serial Number: 71443424

ELECTRA

ELECTRA

Filed: May 9, 1941
Matrices
Owned by: LINOTYPE CORP.
Serial Number: 71443425

EXCELSIOR

EXCELSIOR

Filed: May 9, 1941
Matrices
Owned by: HEIDELBERGER DRUCKMASCHINEN AG
Serial Number: 71443426

OPTICON

OPTICON

Filed: May 9, 1941
Matrices
Owned by: HEIDELBERGER DRUCKMASCHINEN AG
Serial Number: 71443428

SPARTAN

SPARTAN

Filed: May 9, 1941
Matrices
Owned by: HEIDELBERGER DRUCKMASCHINEN AG
Serial Number: 71443430

DURCOPUMP

DURCOPUMP

Filed: May 7, 1941
Pumps for Handling Corrosive Liquors
Owned by: DURIRON COMPANY, INC. (CURRENT OWNER) (N.Y. CORP.), THE
Serial Number: 71443324