Prosthetic locking hinge
United States Patent 2812961
US Patent References:
/0423840.html
- - 0423840

/0688936.html
- - 0688936

/1072593.html
- - 1072593

Artificial leg
- - 2570581


Inventors:
Brown, Noel J.
Daugherty, Ralph K.
Publication Date:
11/12/1957
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Assignee:
A J HOSMER CORP
Primary Class:
403/93
Other Classes:
623/60, 602/16, 403/95, 74/529, 623/59
International Classes:
A61F2/58; A61F2/68; A61F2/50