Rotor
United States Patent 2470966
US Patent References:
/0902533.html
- - 0902533

Blower
- - 2291480


Inventors:
Abbott, John H.
Anger, John W.
Publication Date:
05/24/1949
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Assignee:
UTILLITY APPLIANCE CORP
Primary Class:
416/178
Other Classes:
428/134, 29/889.200, 428/573, 428/54, 428/596
International Classes:
F04D29/28