Foot exerciser
United States Patent 2476921
US Patent References:
/0478166.html
- - 0478166

Bath mat
- - 1618165


Inventors:
Orvil, Shock Amzy
Publication Date:
07/19/1949
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Assignee:
Orvil, Shock Amzy
Primary Class:
482/79
Other Classes:
D24/212, D21/685, 601/28
International Classes:
A61H7/00