Earth working – Scraper between front and rear ground supports of vehicle – Push frame for scrapers
Patent
1976-08-19
1978-01-31
Johnson, Richard J.
Earth working
Scraper between front and rear ground supports of vehicle
Push frame for scrapers
172791, E02F 376
Patent
active
040710904
ABSTRACT:
An implement mounting arrangement is disclosed which is operatively associated with a longitudinally oriented main frame of a vehicle such as a motor grader. The implement mounting arrangement includes a base frame assembly having an inner end and an outer end and universally secured at its inner end to the main frame, a pair of actuators interconnected between the main frame and the outer end of the base frame assembly for suspended raising, lowering and tilting thereof, an implement support assembly hingedly mounted on the outer end of the base frame assembly, and a pair of actuators interconnected between the base frame assembly and the implement support assembly for angling it relative to the direction of travel of the vehicle.
REFERENCES:
patent: 1907807 (1933-05-01), Henneuse
patent: 3027662 (1962-04-01), Cunningham
patent: 3381760 (1968-05-01), Brawd
patent: 3463243 (1969-08-01), Fisher
patent: 3512589 (1970-05-01), Ulrich
patent: 3677350 (1972-07-01), Johnson
patent: 3739861 (1973-06-01), Johnson
patent: 3976146 (1976-08-01), Desourdy
patent: 3983945 (1976-10-01), Hart
Caterpillar Tractor Co.
Johnson Richard J.
Lanchantin, Jr. Charles E.
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