Title:
Packaged electrically operated ventilating fan
United States Patent 2631775
Inventors:
Gordon, Ralph G.
Application Number:
US11195749A
Publication Date:
03/17/1953
Filing Date:
08/23/1949
Assignee:
PRICE ELECTRIC CORP
Primary Class:
Other Classes:
417/423.15, 454/228
International Classes:
F04D29/52
View Patent Images:
US Patent References:
2325222Air impelling apparatus1943-07-27
2025216N/A1935-12-24
1426900N/A1922-08-22