Title:
Magnetic fluids
United States Patent 2751352
Inventors:
Bondi, Arnold A.
Publication Date:
06/19/1956
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Assignee:
Shell, Dev
Primary Class:
252/62.52
International Classes:
F04B53/16; F15B21/06; H01F1/20; H01F1/44; F04B53/00; F15B21/00; H01F1/12; H01F1/44
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US Patent References:
2525571Dynamoelectric machine containing a magnetic fluid mixture
2461494Method and composition for flaw detection
2149782N/A
2106882Paste of paramagnetic particles for use in the examination of paramagnetic materials for flaws by the magnetic method