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1390915
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Information
Patent Grant
1390915
References
Source
Patent Number
1,390,915
Date Filed
Not available
Date Issued
Tuesday, September 13, 1921
102 years ago
CPC
A61F2/582 - Elbow joints
A61F2/64 - Knee joints
A61F2/646 - of the pin-guiding groove linkage type
Y10T16/5377 - Ball or roller bearing
Y10T403/32 - Articulated members
US Classifications
623 - Prosthesis
016 - Miscellaneous hardware
403 - Joints and connections
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