Title:
Pumping apparatus with electromagnetically propelled piston
United States Patent 2701331
US Patent References:
/0494956.html
- - 0494956

/0496331.html
- - 0496331

/0581204.html
- - 0581204

Switch for electrical fuel-feeding apparatus
- - 1637425

Pump
- - 1640742


Inventors:
Holst, John C.
Publication Date:
02/01/1955
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Assignee:
Lynn, Bennie W.
Frank, Bennie K.
Primary Class:
318/128
Other Classes:
417/418, 318/134, 310/35
International Classes:
F04B5/02; F04B17/04; F04B53/16; H02K33/14; F04B5/00; F04B17/03; F04B53/00; H02K33/00
US Patent References:
1647147Electromagnetic pump
1804376Electromagnetic reciprocating mechanism
1974262Reciprocating mechanism
2365632Electromagnetic motive means