Propeller fan wheel
United States Patent 2965180
US Patent References:
/0141871.html
- - 0141871

/0435602.html
- - 0435602

/0872307.html
- - 0872307

Propeller
- - 1421460

Screw propeller or the like
- - 1518502


Inventors:
Killam, Harry R.
Publication Date:
12/20/1960
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Assignee:
AMERICAN RADIATOR & STANDARD
Primary Class:
416/134R
Other Classes:
416/236R, 416/236A, 416/235, 416/210R
International Classes:
F04D29/32
US Patent References:
1868528Fan
1964525Fan blade
2031466Fan
2046817Aeronautical propeller
2385070Fan
2690063Rotary fan impeller