Title:
Jump rope device
United States Patent 3363898
US Patent References:
/0104674.html
- - 0104674

Skipping hoop
- - 2493224


Inventors:
Crovello, Robert J.
Publication Date:
01/16/1968
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Primary Class:
482/82
International Classes:
A63B5/20; A63B5/00
Foreign References:
GB755736A
IT498972B