Cultivator

Details Cultivator Cultivator

1991-07-30

1992-10-27

Reese, Randolph A.

Earth working

Rolling, rotating or orbitally moving tool

Tool has circumferentially spaced teeth, tines, blades or...

172551, 172705, 172456, A01B 2104, A01B 2300

Patent

active

051581450

ABSTRACT:
A rotary harrow blade assembly for a cultivator of the type including a drawbar for attachment to a towing vehicle, a pair of swing booms pivotally connected to the outer ends of the drawbar, and a plurality of skeletal frames extending rearwardly from the drawbar and booms for carrying packers, the assembly including tracks mounted on the packer frames, an elongated wheel frame suspended from the tracks and being movable therealong for changing the angle of inclination of the wheel frame with respect to the longitudinal axes of the drawbar and booms, and a plurality of toothed wheels mounted in the frame.

REFERENCES:
patent: 2188644 (1940-01-01), Short
patent: 2614375 (1952-10-01), Calkins
patent: 2749827 (1956-06-01), Harfert
patent: 3091297 (1963-05-01), Matteoli et al.
patent: 3306371 (1967-02-01), Bush
patent: 3650332 (1972-03-01), Dedoes
patent: 3880241 (1975-04-01), Vincent
patent: 3990521 (1976-11-01), Ankenman et al.
patent: 4056148 (1977-11-01), Blair
patent: 4241793 (1980-12-01), Watkins
patent: 4449591 (1984-05-01), Brown et al.
patent: 4646850 (1987-03-01), Brown et al.
patent: 4776404 (1988-10-01), Rogers et al.
patent: 4930580 (1990-06-01), Fuss et al.
patent: 4991660 (1991-02-01), Horvath et al.
Lilliston-Lehman, "Super Duty Rolling Cultivator" Brochure, 1979.

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