Land vehicles – Wheeled – Occupant propelled type
Patent
1983-03-14
1985-06-18
Pekar, John A.
Land vehicles
Wheeled
Occupant propelled type
280282, B62K 504
Patent
active
045237700
ABSTRACT:
This invention relates to a roller bicycle having rollers rotably mounted on the front wheel shaft and a single rear wheel for a common use as a sporting and playing apparatus on which one can ride forward and backward by keeping his balance, thereby improving his agility and developing his physical strength.
REFERENCES:
patent: 4093252 (1978-06-01), Rue
patent: 4132435 (1979-01-01), Wilson
patent: 4417743 (1983-11-01), Garel
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