Drive mechanisms

Details Drive mechanisms Drive mechanisms

1981-04-02

1983-11-22

Pekar, John A.

Land vehicles

Wheeled propelled

180 19H, 188 69, B60K 900

Patent

active

044164602

ABSTRACT:
A traction jockey wheel having a drive mechanism of a pawl and ratchet wheel type with a braking interlock operable when a lever arm used for drive and steering of the traction wheels is lowered or raised past a select range of operating positions. The improvement can apply to either a single wheel or a dual wheel traction wheel assembly.

REFERENCES:
patent: 2645297 (1953-07-01), Wennberg et al.
patent: 3680890 (1972-08-01), Magown et al.
patent: 4227706 (1982-10-01), Morris

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