| WATCHMAN VAPOR HEATING CORPORATION
71676849 17 Nov 1954 | on 30 Dec 1996 | AUTOMATIC GAS AND OIL-FIRED HOT WATER HEATERS USED TO CIRCULATE HOT WA... Class 034 Class 034 Smoker's Products AUTOMATIC GAS AND OIL-FIRED HOT WATER HEATERS USED TO CIRCULATE HOT WATER THROUGH A DIESEL LOCOMOTIVE ENGINE WHILE THE LATTER IS OUT OF SERVICE DURING COLD WEATHER | | | AQUAZONE VAPOR HEATING CORPORATION
71672704 02 Sep 1954 | on 01 Jul 1996 | AUTOMATICALLY CONTROLLED LIQUID HEATING AND CIRCULATING SYSTEMS FOR HE... Class 034 Class 034 Smoker's Products AUTOMATICALLY CONTROLLED LIQUID HEATING AND CIRCULATING SYSTEMS FOR HEATING RAILWAY CARS | | | UNIZONE VAPOR HEATING CORPORATION
71659018 05 Jan 1954 | on 02 Apr 1996 | RAILWAY CAR AUTOMATICALLY CONTROLLED STEAM HEATING SYSTEMS OF A TYPE I... Class 034 Class 034 Smoker's Products 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 | | | MODUZONE VAPOR HEATING CORPORATION
71653884 28 Sep 1953 | on 20 Nov 1995 | AUTOMATICALLY CONTROLLED STEAM HEATING SYSTEMS FOR RAILWAY PASSENGER C... Class 034 Class 034 Smoker's Products AUTOMATICALLY CONTROLLED STEAM HEATING SYSTEMS FOR RAILWAY PASSENGER COMPARTMENT CARS IN WHICH AUTOMATIC CONTROLS FUNCTION TO MAINTAIN SELECTIVE TEMPERATURES IN DIFFERENT COMPARTMENTS | | | PARKA VAPOR HEATING CORPORATION
71644356 27 Mar 1953 | on 09 Oct 1995 | PARKING LOT HEATING SYSTEMS FOR SUPPLYING AND CIRCULATING HOT WATER TH... Class 034 Class 034 Smoker's Products PARKING LOT HEATING SYSTEMS FOR SUPPLYING AND CIRCULATING HOT WATER THROUGH THE ENGINE WATER JACKETS OF A GROUP OF PARKED MOTOR VEHICLES | |