UNIZONE
Mark Identification

UNIZONE

Serial Number

71659018

Filing Date

Jan 5, 1954

Registration Date

Jun 28, 1955

Trademark by

VAPOR HEATING CORPORATION

Classification Information

RAILWAY CAR AUTOMATICALLY CONTROLLED STEAM HEATING SYSTEMS OF A TYPE IN WHICH THE DELIVERY OF STEAM TO THE SYSTEM IS CONTROLLED BY A SINGLE REGULATOR OPERATIVELY RESPONSIVE TO THE TEMPERATURE AT AN OUTLET OF THE SYSTEM AND ALSO OPERATIVELY RESPONSIVE TO THE TEMPERATURE WITHIN THE CAR

Smokers’ Articles