Title:
Electromagnetic piston pump
United States Patent 2686280

Inventors:
Strong, Herbert W.
Trethewey, William C.
Klingel, John B.
Publication Date:
08/10/1954
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Assignee:
Strong, Herbert W.
Trethewey, William C.
Klingel, John B.
Primary Class:
318/125
Other Classes:
417/418, 318/133, 315/251, 318/128, 318/132, 310/30
International Classes:
F04B17/04; H02K33/14; F04B17/03; H02K33/00
US Patent References:
2443344Reciprocating compressor