Mark Identification

TRIDYNE

Serial Number

71557805

Filing Date

May 25, 1948

Registration Date

Jan 31, 1950

Trademark by

WESTINGHOUSE AIR BRAKE COMPANY THE

Classification Information

FLUID PRESSURE MOTORS OF THE TYPE COMPRISING A CYLINDRICAL CASING HAVING MOUNTED THEREIN A RECIPROCATING ELEMENT IN THE FORM OF A PISTON OR THE EQUIVALENT FOR ACTUATING A PISTON ROD

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