Wall register and the like
United States Patent 2466353

Inventors:
Babcock, Kenneth L.
Publication Date:
04/05/1949
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Assignee:
AIR CONTROL PRODUCTS INC
Primary Class:
454/309
Other Classes:
454/331
International Classes:
F24F13/075; F24F13/06
US Patent References:
2087104Grille and register construction