Magnetic drive
United States Patent 3070024
US Patent References:
Pump for liquids
- - 1822242

Signal device
- - 2274775

Electromagnetic pumping device for pumping fluids
- - 2630760

Compressor
- - 2853229

Electromagenetic compressor
- - 2872101


Inventors:
Romberg, Edgar B.
Publication Date:
12/25/1962
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Assignee:
NORTH AMERICAN AVIATION INC
Primary Class:
417/417
International Classes:
F04B17/04; F04B17/03
US Patent References:
2926615Electro-dynamic fuel pump
Foreign References:
IT409843B
GB623449A
FR830433A
FR842073A