Hydraulic artificial arm
United States Patent 2528464
US Patent References:
Hydraulic artificial hand
- - 2182214

Mechanical finger
- - 2429866


Inventors:
Wilkerson, Victor O.
Mazzola, Joseph A.
Publication Date:
10/31/1950
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Assignee:
IBM
Primary Class:
623/26
Other Classes:
60/470, 623/64, 251/57, 92/165R, 623/62, 623/58
International Classes:
A61F2/58; A61F2/50
Foreign References:
GB113923A