Electric space heater
United States Patent 2530806
US Patent References:
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Inventors:
Boxrud, Alf M.
Publication Date:
11/21/1950
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Assignee:
Boxrud, Alf M.
Primary Class:
219/542
Other Classes:
219/553, 338/286, 392/352
International Classes:
H05B3/00
US Patent References:
1645867Electric heating unit
1918078Resistor element
1921543Electrical radiation apparatus
2153152Resistance
Foreign References:
CH178042A
GB196480A
GB425249A