Title:
Foot muscle exerciser
United States Patent 1948534

Inventors:
Nelson, Myron A.
Henry, Erwin W.
Publication Date:
02/27/1934
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Assignee:
Nelson, Myron A.
Henry, Erwin W.
Primary Class:
482/1
Other Classes:
601/27, 482/79, 601/31
International Classes:
A61H1/02