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Flux transfer lifting magnet
US 3,389,358 A
Filed
: 07/19/1966
Issued
: 06/18/1968
Est. Priority Date
: 07/19/1966
Status: Expired due to Term
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Current Assignee
Lester G. Tubbs
Original Assignee
Lester G. Tubbs
Inventors
Tubbs, Lester G.
Application Number
US04/566,351
Time in Patent Office
700 Days
Field of Search
US Class Current
335/290
CPC Class Codes
H01F 2007/208
combined with permanent mag...
H01F 2029/143
with control winding for ge...
H01F 7/206
Electromagnets for lifting,...
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