United States Patent 2760281
Inventors:
Cosin, Murray D.
Publication Date:
08/28/1956
Assignee:
Cosin, Murray D.
Other Classes:
36/44, 425/119
International Classes:
A43B7/14
US Patent References:
| 2546827 | Arch supporting device | | | |
| 2641066 | Metatarsal length compensating device | | | |