Mark Identification

DAMPERTROL

Serial Number

72448059

Filing Date

Feb 7, 1973

Registration Date

Oct 15, 1974

Trademark by

MCQUAY-PERFEX INC.

Classification Information

AIR PRESSURE CONTROL REGULATORS FOR MODULATING THE AIR FLOW THROUGH COILS BY AUTOMATICALLY ADJUSTING DAMPERS, SOLD AS A COMPONENT OF COOLING, HEATING AND AIR CONDITIONING EQUIPMENT

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