Title:
Automatic electric circulation heater for automobiles
United States Patent 2574929
US Patent References:
/1482574.html
- - 1482574
Heating device
- - 1714607
Electrical heating unit
- - 1727959
Engine heater
- - 1759969
Motor heater
- - 2505286
/1482574.html
- - 1482574
Heating device
- - 1714607
Electrical heating unit
- - 1727959
Engine heater
- - 1759969
Motor heater
- - 2505286
Inventors:
Mcclain, John R.
Publication Date:
11/13/1951
View Patent Images:
Export Citation:
Assignee:
Mcclain, John R.
Primary Class:
Other Classes:
219/510, 219/208, 123/142.50E
International Classes:
F02N17/06; F02N17/00