VARI-VAC
Mark Identification

VARI-VAC

Serial Number

71561100

Filing Date

Jul 10, 1948

Registration Date

Oct 24, 1950

Trademark by

C.A. DUNHAM COMPANY

Classification Information

STEAM HEATING APPARATUS COMPRISING VACUUM PUMPS, DIFFERENTIAL CONTROLLERS, ACCUMULATOR TANKS, CONTROL EQUIPMENT, AND CONTROL VALVES, ALL FOR USE IN CONNECTION WITH OR FORMING PART OF STEAM HEATING SYSTEMS

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