Land vehicles – Wheeled – Articulated vehicle
Patent
1986-07-14
1987-05-12
Love, John J.
Land vehicles
Wheeled
Articulated vehicle
172298, 172299, 172300, 172470, 56 159, 74480R, A01D 3403, A01B 63104, A01B 5900
Patent
active
046644059
ABSTRACT:
On a tractor having a main frame channel that includes an overhead wall and depending side walls and a lift arm mounted on a rockshaft for raising and lowering a tractor-supported implement, a power means for rocking the rockshaft with a lost motion connection between the power means and the rockshaft, a vertical member extending through the overhead wall and freely swivable therein and having a manual controllable portion above the transverse wall structure and an axially hollow section beneath the wall structure, a fixed pipe-like member in axial alignment with the swivel member and having an internal threaded portion, a stud threaded into the pipe-like member and having a head seated in and connected to the hollow section of the swivel member to swivel therewith, and a vertically disposed rod having an upper end portion extending to and engaging the lower end of the stud and a lower end connected to the rockshaft in radial offset relation to its axis.
REFERENCES:
patent: 2973043 (1961-02-01), Elfes
patent: 4340128 (1982-07-01), Yamaue et al.
Deere & Company
Ferriter Karin L.
Love John J.
LandOfFree
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