Tractor

Motor vehicles – Special wheel base – With means for changing number of supporting wheels – or for...

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Details

180 75, 180252, 180DIG2, B60K 1700

Patent

active

044187831

ABSTRACT:
A tractor in which a function of adjusting the rut distance and the vehicle body height from the ground is combined, in a simple and effective manner, with the front wheel drive and steering mechanisms and the rear wheel drive mechanisms.

REFERENCES:
patent: 1405642 (1922-02-01), Vanderbeck
patent: 1793482 (1931-02-01), Hendrickson
patent: 2603302 (1952-07-01), Anderson
patent: 2722988 (1955-11-01), Kuhary et al.
patent: 3822757 (1974-07-01), Spence
patent: 4003444 (1977-01-01), Nobutomo et al.

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