Button hooks for arm and hand amputees
United States Patent 2912733
US Patent References:
/0349415.html
- - 0349415

/0361151.html
- - 0361151

/0825790.html
- - 0825790


Inventors:
Layman, Loren J.
Publication Date:
11/17/1959
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Assignee:
Layman, Loren J.
Primary Class:
24/40
International Classes:
A61F2/58; A61F2/50
Foreign References:
GB189517034A
FR481029A