Space heater
United States Patent 2405072

Inventors:
Trilling, David M.
Rich, George H.
Publication Date:
07/30/1946
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Assignee:
Trilling, David M.
Harry, Montague
Primary Class:
392/374
Other Classes:
219/536, 219/552, 219/531, 219/546, 219/542
International Classes:
F24H3/00