Title:
EXERCISE DEVICE OF THE TWIST BOARD TYPE
United States Patent 3454273
US Patent References:
/0497657.html
- - 0497657

/0568380.html
- - 0568380

Self-serving table
- - 1608704

Revolving serving table
- - 2459017

Device for demonstrating angular momentum
- - 1533500


Inventors:
Vogt, Edwin M.
Publication Date:
07/08/1969
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Assignee:
VOGT APPLIANCE CORP
Primary Class:
482/147
International Classes:
A63B22/14; A63B22/00; A63B23/04
US Patent References:
1565484Exerciser
1989899Foot exercising device
2311274Foot exercising apparatus
3063714Exercising device
3372930Foot trainer with adjustable rotation and friction means
Foreign References:
GB984944A




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