Roller-skate bicycle for amusement, moving by the swinging movem

Details Roller-skate bicycle for amusement, moving by the swinging movem Roller-skate bicycle for amusement, moving by the swinging movem

1978-01-18

1980-05-06

Song, Robert R.

Land vehicles

Wheeled

Occupant propelled type

301 41W, B62M 110

Patent

active

042013968

ABSTRACT:
A roller-skate bicycle for stimulating the whole muscle-system of the driver, who, through his own swinging movement onto the rear wheel transmits the operating push to the linkages.

REFERENCES:
patent: 1664864 (1928-04-01), Rutherford
patent: 1733952 (1929-10-01), Engesser
patent: 2780497 (1957-02-01), Cameron
patent: 3086795 (1963-04-01), Hatcher
patent: 3647241 (1972-03-01), Huyssen

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