Pumping apparatus for very cold liquids
United States Patent 2496711
US Patent References:
/1332806.html
- - 1332806
Hydraulically-operated diaphragm pump
- - 1627257
Diaphragm pump
- - 1915833
Fuel pump
- - 2228292
/1332806.html
- - 1332806
Hydraulically-operated diaphragm pump
- - 1627257
Diaphragm pump
- - 1915833
Fuel pump
- - 2228292
Inventors:
Goddard, Esther C.
Publication Date:
02/07/1950
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Export Citation:
Assignee:
Daniel, And Florence Guggenheim
Primary Class:
Other Classes:
60/915, 417/395, 417/394, 92/40
International Classes:
F04B15/08; F04B43/00; F04B43/06; F04B43/10; F04B15/00