Artificial limbs
United States Patent 2770811
US Patent References:
/0283690.html
- - 0283690
/1273461.html
- - 1273461
Joint for elbows and knees of artificial limbs
- - 1507998
Joint for elbows and knees of artificial limbs
- - 1644833
/0283690.html
- - 0283690
/1273461.html
- - 1273461
Joint for elbows and knees of artificial limbs
- - 1507998
Joint for elbows and knees of artificial limbs
- - 1644833
Inventors:
Philip, Steeper Charles
Publication Date:
11/20/1956
View Patent Images:
Export Citation:
Assignee:
Philip, Steeper Charles
Primary Class:
Other Classes:
623/60, 403/93, 623/57
International Classes:
A61F2/58; A61F2/50