Title:
Pumps
Document Type and Number:
United States Patent 3299823


Inventors:
Marshall, Samuel J. E.
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Publication Date:
01/24/1967
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Assignee:
Marshall, Samuel J. E.
Primary Class:
166/62
Other Classes:
417/406, 418/266, 418/149
International Classes:
F04B9/10; F04C2/34; F04C2/344; F04B9/00; F04C2/00
US Patent References:
1189085
2033210Pump
2308742Pump
2357334Fluid pressure device
2429043Bottom hole gas anchor
2432079Heating system for pressure fluid of fluid pressure operated pumps
2653551Fluid pump
2667128Submersible pump
2733663


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