Pumping device
United States Patent 2812716
US Patent References:
Fuel supply system
- - 2046491

Fluid pumping or feeding device
- - 2345693

Pumping apparatus
- - 2405734


Inventors:
Gray, Donald E.
Publication Date:
11/12/1957
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Assignee:
Gray, Donald E.
Primary Class:
Other Classes:
600/16, 128/DIG.003, 92/92, 604/153, 417/426, 184/29
International Classes:
F04B43/08; F04B43/107; F04B43/00
Foreign References:
GB189007172A
AU109023B
GB287267A
GB305235A