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Electrical apparatus
US 2,625,661 A
Filed
: 05/23/1950
Issued
: 01/13/1953
Est. Priority Date
: 05/23/1950
Status: Expired due to Term
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Current Assignee
Arthur W. Haydon
Original Assignee
Arthur W. Haydon
Inventors
Haydon, Arthur W.
Application Number
US03/163,649
Time in Patent Office
966 Days
Field of Search
US Class Current
307/41
CPC Class Codes
B64D 15/12
by electric heating electri...
B64D 15/14
controlled cyclically along...
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