Title:
Exercising apparatus
United States Patent 3306611
US Patent References:
Coupling apparatus for vehicles
- - 2306231

Exercise device
- - 2855199


Inventors:
Martin, Gaul
Publication Date:
02/28/1967
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Assignee:
Martin, Gaul
Primary Class:
482/103
Other Classes:
482/100
International Classes:
A63B21/06
Foreign References:
CA524962A