Apparatus for conditioning air
United States Patent 1837798

Inventors:
Thomas, Shipley
Publication Date:
12/22/1931
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Assignee:
YORK ICE MACHINERY CORP
Primary Class:
62/173
Other Classes:
261/DIG.034, 34/75, 62/90, 62/304, 34/77, 62/406, 165/228, 62/408, 34/90
International Classes:
F24F3/153; F24F3/12