Exercising apparatus with crankshaft operable selectively by foot pedals or hand levers
United States Patent 3112108
US Patent References:
Physical education apparatus
- - 2209034
Table exercising machine
- - 2689127
/2733922.html
- - 2733922
Exercising and gymnastics appliances
- - 3017180
Physical education apparatus
- - 2209034
Table exercising machine
- - 2689127
/2733922.html
- - 2733922
Exercising and gymnastics appliances
- - 3017180
Inventors:
Hanke, Clarence F.
Publication Date:
11/26/1963
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Assignee:
Hanke, Clarence F.
Primary Class:
Other Classes:
482/137, 482/57, 482/72
International Classes:
A61H1/02; A63B23/04
Foreign References:
| AU132504B | ||||
| AT215067B |