Title:
WATERPROOFED ELECTRIC RESISTANCE HEATING MANTLE
United States Patent 3484585

Inventors:
Morey, Glen H.
Publication Date:
12/16/1969
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Assignee:
TEMPLETON COAL CO
Primary Class:
219/535
Other Classes:
219/529, 219/453.120, 219/545
International Classes:
B01L7/00; H05B3/34; H05B3/34; H05B3/68; H05B3/58
US Patent References:
3205341Flexible electric heating device




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