Amusement devices – Seesaw
Patent
1993-12-03
1995-04-04
Friedman, Carl D.
Amusement devices
Seesaw
472108, 472109, A63G 1100
Patent
active
054032393
ABSTRACT:
A wheeled seesaw amusement device having a tubular frame with telescopic sections capable of having vary length. The tubular sections interconnect at opposite ends to form contact sections with the ground. The frame is supported by an axle mounting a pair of wheels and by strut members pivotally carried by the axle. The position of the strut members relative to the frame can be varied to alter the vertical height of the frame.
REFERENCES:
patent: D220115 (1971-03-01), Semler
patent: 1380893 (1921-06-01), Gebert
patent: 1434850 (1922-11-01), Smith
patent: 2184097 (1939-12-01), Grampp
patent: 2544589 (1951-03-01), Cummings
Friedman Carl D.
Gilhooly Edward D.
Nguyen Kien
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