Title:
Pumps
Document Type and Number:
United States Patent 3169486


Inventors:
Freed, Jacob B.
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Sponsored by:
Flash of Genius
Publication Date:
02/16/1965
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Assignee:
DURIRON CO
Primary Class:
415/131
Other Classes:
415/218.100, 415/201
International Classes:
F04D29/22; F04D29/62; F04D29/18; F04D29/60
US Patent References:
1704481Rotary machine, particularly in centrifugal pump
1978814Shaft coupling
1991761Pumping mechanism
2008308Centrifugal pump
2239228Pump mechanism
2265940Centrifugal pump
2693761Axial adjustment for pump bearings
2858768Corrosion resistant pump
3013501Centrifugal impeller
3079866Modified centrifugal pump


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