Planting – Drilling – Frame and planting-element arrangement
Patent
1981-10-23
1983-10-18
Johnson, Richard J.
Planting
Drilling
Frame and planting-element arrangement
111 85, 172701, 172448, 172635, A01C 506
Patent
active
044099118
ABSTRACT:
A combination listing and bed shaping apparatus for use with a self-propelled vehicle having a three-point hitch. A tool bar assembly is provided which is secured to the three-point hitch so that tool bar assembly extends in a generally horizontal direction perpendicular to the path of travel of the self-propelled vehicle. Listing apparatus is carried by said tool bar assembly for forming furrows and raised beds. An additional tool bar is secured to the tool bar assembly permitting pivotal movement of said additional tool bar along about an axis parallel to the tool bar assembly. Bed shaping apparatus is carried by additional tool bar. An actuator is connected between the tool bar assembly and the additional tool bar for raising and lowering said additional tool bar with respect to said tool bar means.
REFERENCES:
patent: 3187822 (1965-06-01), Clifford
patent: 3235013 (1966-02-01), Kirkpatrick
patent: 3252522 (1966-05-01), Taylor
patent: 3456607 (1969-07-01), West
patent: 3538987 (1970-11-01), Taylor
patent: 3661213 (1972-05-01), Taylor
patent: 3701327 (1972-10-01), Krumholz
patent: 3744441 (1973-07-01), Smith
patent: 4336844 (1982-06-01), Helbig
Johnson Richard J.
Jordan Implemenet Co.
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