Title:
Thermostatic heater
United States Patent 1912921


Inventors:
Spencer, John A.
Application Number:
US48045230A
Publication Date:
06/06/1933
Filing Date:
09/08/1930
Assignee:
GEN PLATE COMPANY
Primary Class:
Other Classes:
236/68B, 337/141, 392/455, 392/498
International Classes:
H01H37/14
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