Fire screen
United States Patent 2279791

Inventors:
Lamb, Charles G.
Publication Date:
04/14/1942
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Assignee:
DETROIT AIR FILTER CO
Primary Class:
169/48
Other Classes:
431/346, 220/88.200, 137/67, 454/369, 126/299F, 454/357, 106/601, 55/487
International Classes:
A62C2/06; A62C2/00