United States Patent 2899685
US Patent References:
/0675912.html
- - 0675912

/0767008.html
- - 0767008

Exercising toy
- - 1545437

Jumper
- - 1575847

Exercising device
- - 2068578


Publication Date:
08/18/1959
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Primary Class:
623/28
Other Classes:
482/77, 482/75, 267/127
International Classes:
A63B25/02; A63B25/00
US Patent References:
2783997Pogo stick
Foreign References:
DE353119C
GB650009A
NL68709C