Earth working – Axis of rotation of wheel lockable or angularly adjustable – With actuator for tilting in a vertical plane
Patent
1978-03-15
1980-02-19
Stouffer, Richard T.
Earth working
Axis of rotation of wheel lockable or angularly adjustable
With actuator for tilting in a vertical plane
172413, 172459, A01B 6500
Patent
active
041890094
ABSTRACT:
A wheel mounted earth moving scraper for towing behind a tractor or the like. The scraper mounted on a wheel axle. The scraper characterized by a scraper housing attached to a pivot axle which is pivotally attached to the wheel axle for pivoting the scraper housing transverse to the direction of travel of the scraper so that as the wheels mounted on the wheel axle travel on the ground surface, the scraper housing may be tilted independently of the wheels for levelling, grading, terracing, removing dirt build-up from buildings, tree rows and fences, and digging ditches.
REFERENCES:
patent: Re26129 (1966-12-01), Pursche
patent: 2051283 (1936-08-01), Austin
patent: 2078501 (1937-04-01), Maloon
patent: 2520266 (1950-08-01), Adams
patent: 2656776 (1953-10-01), Cox et al.
patent: 3561538 (1971-02-01), Curlett et al.
patent: 4055222 (1977-10-01), Runte
patent: 4081036 (1978-03-01), Yokoyama
Crabtree Edwin H.
Stouffer Richard T.
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