Bouncing attachment for shoes
United States Patent 2756517
Inventors:
Youtz, Philip N.
Publication Date:
07/31/1956
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Assignee:
Youtz, Philip N.
Primary Class:
Other Classes:
482/77
International Classes:
A63B25/10; A63B25/00
Foreign References:
| CH34181A | ||||
| DE426461C | ||||
| DE465909C |