Suction pump
United States Patent 2430552
US Patent References:
/0427060.html
- - 0427060

/0550797.html
- - 0550797

/0923914.html
- - 0923914

Rotary pump
- - 1328061

Centrifugal blower
- - 1543740


Inventors:
Bernal, Maurice V.
Publication Date:
11/11/1947
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Assignee:
James, Turner
Primary Class:
415/206
International Classes:
F04D23/00
US Patent References:
1556203Exhaust fan
1558055Pump
1928795Antifriction leak-preventing means for pumps and motor-pumps
1999163Centrifugal pump
2323382Rotary blower