Motor vehicles – Special driving device – Stepper
Patent
1976-02-10
1980-04-29
Peters, Jr., Joseph F.
Motor vehicles
Special driving device
Stepper
280 526, B62D 5702
Patent
active
042001617
ABSTRACT:
A device is disclosed which is capable of moving on a stairway comprised of a plurality of steps and comprises a power source and a plurality of spoked wheels which are moveable by the power source whereby each of the plurality of spokes contacts one of the plurality of steps and moves the device along the stairway.
REFERENCES:
patent: 3196970 (1965-07-01), Brenner
patent: 3283839 (1966-11-01), Brown
patent: 3346268 (1967-10-01), Richman
patent: 3411599 (1968-11-01), Kahlmorgan
patent: 3580344 (1971-05-01), Floyd
Peters Jr. Joseph F.
Schrecengost Randall A.
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