Thermostatic heating plug
United States Patent 2251556

Inventors:
Siegler, Richard A.
Publication Date:
08/05/1941
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Assignee:
Siegler, Richard A.
Primary Class:
392/313
Other Classes:
337/86, 392/443, 392/322, 219/510, 337/113, 337/95, 219/523, 219/508, 337/94
International Classes:
H05B3/80; H05B3/78