Title:
Electric heater for stock watering tanks
United States Patent 2576688
Inventors:
Landgraf, Jacob T.
Publication Date:
11/27/1951
Export Citation:
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Assignee:
HUDSON MFG CO H D
Primary Class:
392/498
Other Classes:
119/73, 219/510, 219/513, 219/523, 219/526, 219/536, 219/541, 392/448, 392/501
International Classes:
H05B3/80; H05B3/78
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US Patent References:
2232998Temperature control for solutions
2208397Washing machine
2134675Frying apparatus
2133388Stock watering tank heater
1994909Electric cooking appliance
1930551Electrically heated apparatus
1209862N/A
1117277N/A