Earth working – Automatic power control – Land leveller type
Patent
1986-04-22
1988-06-28
Johnson, Richard J.
Earth working
Automatic power control
Land leveller type
111 7, 172526, 172169, 172484, 56192, 56157, A01B 3908, A01B 3914
Patent
active
047532971
ABSTRACT:
An agricultural tool assembly includes a rotary disk mounted on a lower end of a rotary spindle. A mount for the spindle includes a shank adapted to be received in the vertical slot of a clamp and a sleeve for rotatably supporting the spindle. The sleeve is connected to the shank by spaced side plates connected to the sleeve with a lower pivot member and an upper fastener extending through arcuate slots in the spaced plates. A cultivator implement has front and rear disk gangs and a rear centered tool assembly. An onion undercutting implement has a front tool bar with front tool assemblies clamped thereto and a rear tool bar with rear tool assemblies clamped thereto.
A tool assembly for material distribution has a spindle with a through hole, a swivel fitting at the inlet and a flared section at the outlet. Crop cutting and windrowing apparatus has pairs of tool assemblies tilted in and down toward the crop row and forwardly and down. Apparatus is provided to maintain the disks at a substantially constant depth.
REFERENCES:
patent: 1365037 (1921-01-01), Johnson
patent: 2064480 (1936-12-01), Lock et al.
patent: 2187833 (1940-01-01), Lock et al.
patent: 2546260 (1951-03-01), Fornex
patent: 3129773 (1964-04-01), Freeman
patent: 3830047 (1974-08-01), Asumendi
patent: 4294181 (1981-10-01), Smith
patent: 4384444 (1983-05-01), Rossler
patent: 4489787 (1984-12-01), Gary
patent: 4506610 (1985-03-01), Neal
patent: 4585073 (1986-04-01), Mayeda
Hiniker, Econ-o-Till 3000/3500 Advertising Brochure of Hiniker Co. Mankato, MN.
The Farm Show, vol. 8, No. 6, 1984, p. 27.
Mayeda Bruce H.
Owen Robert R.
Johnson Richard J.
The Eversman Mfg. Company
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