Title:
Rocking locomotion apparatus
United States Patent 3419267
US Patent References:
Roller board device
- - 2764411

Toy
- - 2978243

Apparatus for measuring animal activity
- - 3100473

Balancing and exercising device
- - 3269746


Inventors:
Stolle, Karl H.
Publication Date:
12/31/1968
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Primary Class:
482/146
Other Classes:
482/77, 280/220
International Classes:
A63B22/18; A63B24/00; A63B22/00
Foreign References:
DE842462C




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