Title:
Amusement and exercising device
United States Patent 1712703

Inventors:
Hudson, William F.
Publication Date:
05/14/1929
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Assignee:
Hudson, William F.
Primary Class:
472/25
Other Classes:
297/240, D21/830, 297/181, 280/18.100, 297/467
International Classes:
A63G13/00; A63G23/00