Title:
Electric head bolt heater for internal-combustion engines
United States Patent 2611066
Inventors:
Freeman, Andrew L.
Publication Date:
09/16/1952
Export Citation:
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Assignee:
Freeman, Andrew L.
Primary Class:
219/523
Other Classes:
123/142.5E, 219/522, 219/526, 219/541, 411/395
International Classes:
F23Q7/00; H05B3/06; F23Q7/00; H05B3/06
View Patent Images:
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US Patent References:
2551770Combined oil measuring gauge and heater for motor vehicles
2487326Electric internal-combustion engine head bolt heater
2457028Immersion heater
2176601Bolt heater
1702326Electric heater
1455246Electric immersion heater
Foreign References:
GB191314562A