Front mower

Details Front mower Front mower

1987-12-16

1989-05-16

Weiss, John

Harvesters

Motorized harvester

Including motorized vehicle causing transit of harvester

56 6, A01D 3466

Patent

active

048297542

ABSTRACT:
A front mower includes a cutter unit having ground contact wheels and liftably attached to the front of a vehicle by a link assembly and a hydraulic piston-cylinder assembly for lifting or lowering the cutter unit. The link assembly includes a pair of first links each having a rear end pivoted to the vehicle and a pair of second links each having a front end pivoted to the deck of the mower, the front end of each first link being inflexibly and removably fixed to the rear end of each second link by a locking pin. A spring is provided between each first link and the vehicle. The cutter unit can be attached to and removed from the vehicle without removing the spring.

REFERENCES:
patent: 3323294 (1967-06-01), Kuepper
patent: 3469376 (1969-09-01), Bacon
patent: 3619996 (1971-11-01), Jacobson et al.
patent: 3680292 (1972-11-01), McCanse
patent: 3702051 (1972-11-01), Deines
patent: 4102114 (1978-07-01), Estes et al.
patent: 4188160 (1980-02-01), Corbett et al.
patent: 4325211 (1982-04-01), Witt et al.
patent: 4563019 (1986-01-01), Kuhn et al.
patent: 4573306 (1986-03-01), Smith et al.
patent: 4715168 (1987-12-01), Oxley
patent: 4735037 (1988-04-01), Benter
patent: 4738327 (1988-04-01), Takei

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