Tool attachment means for tractors

Details Tool attachment means for tractors Tool attachment means for tractors

1987-04-13

1989-07-18

Johnson, Richard J.

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

371175, E02F 376

Patent

active

048484830

ABSTRACT:
An attachment for a tractor generally consisting of a main support frame mountable on a tractor, a tool support member mounted on the main support frame for pivotal movement about a first axis, a tool mounted on the tool support member for pivotal movement about a second axis, means operatively interconnecting the main support frame and the tool support member for angularly displacing the tool support member relative to the main support frame about the first axis, and means operatively interconnecting the tool support member and the tool for angularly displacing the tool relative to the tool support member about the second axis.

REFERENCES:
patent: 3529678 (1970-09-01), Teasdale
patent: 3822751 (1974-07-01), Waterman
patent: 3913684 (1975-10-01), Casey
patent: 4083414 (1978-04-01), Yokoyama
patent: 4281721 (1981-08-01), Beals
patent: 4364439 (1982-12-01), Asal
patent: 4405019 (1983-09-01), Frisbee
patent: 4424871 (1984-01-01), Stickney
patent: 4638869 (1987-01-01), Murphy

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