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Class Information
Number: 219/205
Name: Electric heating > Heating devices > Combined with diverse-type art device > Vehicle or vehicle component > Motor or engine
Description: Subject matter wherein the diverse type art device comprises the motor or a component thereof of a vehicle.

Sub-classes under this class:

Class Number Class Name Patents
219/207 Carburetor 57
219/206 Manifold 95
219/208 Radiator or cooling system 65

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4249491 Multiple liquid heating and circulating system Feb. 10, 1981
4191524 Fuel oil supply system having an electrically heated filter Mar. 4, 1980
4188527 Automotive electric quick heat system Feb. 12, 1980
4091265 Fuel filter heating assembly May. 23, 1978
4067635 Plug holder for head bolt heaters Jan. 10, 1978
4066869 Compressor lubricating oil heater control Jan. 3, 1978
3995143 Monolithic honeycomb form electric heating device Nov. 30, 1976
3982100 Monolithic honeycomb form electric heating device Sep. 21, 1976
3970816 Electric heater for heating lubricating oils Jul. 20, 1976
3953707 Method for preheating aircooled, aircraft engines Apr. 27, 1976
3940591 Self-regulating electric heater Feb. 24, 1976
3935901 Diesel fuel line heater Feb. 3, 1976

1 2 3 4 5

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