Ankle joint for artificial limbs
United States Patent 2357893

Inventors:
Harrington, Noel F.
Publication Date:
09/12/1944
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Assignee:
Harrington, Noel F.
Primary Class:
623/49
Other Classes:
403/220
International Classes:
A61F2/66; A61F2/00; A61F2/50; A61F2/60