Earth working attachment for tractors

Details Earth working attachment for tractors Earth working attachment for tractors

1977-09-14

1979-04-10

Stouffer, Richard T.

Earth working

Scraper between front and rear ground supports of vehicle

172297, 172306, 172742, 172800, E02F 376, A01B 59044

Patent

active

041483650

ABSTRACT:
An attachment for tractors including a pair of elongate support members attached at their forward ends to the tractor frame and at their rearward ends to the tractor's three point hitch arms. A blade assembly is carried by the elongate members and is adjusted vertically or inclined transversely to the tractor centerline by adjustment of three point hitch components. The blade of the assembly is also rotatable about a vertical pivot with a locking mechanism provided for the blade. A tractor mounted bracket removably mounts the forward ends of the elongate support members.

REFERENCES:
patent: 2147207 (1939-02-01), Nikkel
patent: 2390767 (1945-12-01), Alderman
patent: 2676527 (1954-04-01), Reustle
patent: 2700233 (1955-01-01), Johnson et al.
patent: 2883776 (1959-04-01), Orscheln
patent: 3305028 (1967-02-01), Schaper
patent: 3381760 (1968-05-01), Braud
patent: 3618671 (1971-11-01), Chantland
patent: 3858663 (1975-01-01), Lurwig, Jr.

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