Title:
Magnetic oil seal construction
United States Patent 2589766

Inventors:
Evelyn, Bradley
Publication Date:
03/18/1952
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Assignee:
Evelyn, Bradley
Primary Class:
277/501
Other Classes:
292/251.500, 49/478.100, 40/621, 252/62.540, 210/222, 277/553
International Classes:
F16J15/53
US Patent References:
2062938Permanent magnet for small electrical machines
2188091Process for making permanent magnets and products thereof
2199526Electromagnetic material
2205611Permanent magnet and process for producing the same
2254933Record controlled machine
2283925High frequency core and shield and method of making the same
2289607Oil seal construction
2318415High-frequency iron core
2391563High frequency coil
Foreign References:
GB333154A
GB455806A
GB538226A