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Artificial arm
US 2,535,489 A
Filed
: 03/05/1947
Issued
: 12/26/1950
Est. Priority Date
: 03/05/1947
Status: Expired due to Term
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Current Assignee
Harold T. Edwards
Original Assignee
Harold T. Edwards
Inventors
Edwards, Harold T.
Application Number
US02/732,509
Time in Patent Office
1,392 Days
Field of Search
US Class Current
623/24
CPC Class Codes
A61F 2/58
Elbows; Wrists ; Other join...
A61F 2002/30523
by means of meshing gear teeth
A61F 2002/701
operated by electrically co...
A61F 2220/0025
Connections or couplings be...
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