Title:
Prosthetic locking hinge
United States Patent 2812961


Inventors:
Brown, Noel J.
Daugherty, Ralph K.
Application Number:
US51683255A
Publication Date:
11/12/1957
Filing Date:
06/21/1955
Assignee:
A J HOSMER CORP
Primary Class:
Other Classes:
74/529, 403/95, 602/16, 623/59, 623/60
International Classes:
A61F2/58; A61F2/68
View Patent Images:
US Patent References:
2570581Artificial leg1951-10-09
1072593N/A1913-09-09
0688936N/A1901-12-17
0423840N/A1890-03-18