Earth working – With drive means for tool or cleaner – Tool driven about axis transverse to draft line
Patent
1994-04-19
1996-04-09
Nicholson, Eric K.
Earth working
With drive means for tool or cleaner
Tool driven about axis transverse to draft line
172 47, 172439, A01B 3302
Patent
active
055052690
ABSTRACT:
The object of the invention is a soilworking rotary machine in which there are kinematic and shape soilworking elements that obtain a cultivation effect to open and turn the soil. The fundamental unit of the machine is the cultivation unit compounded to tillage sections. The tillage sections are built with blades joined to the common holder. The blades are twisted, the holder is cone shaped and tillage sections are positioned at approximately a 450.degree. angle to the direction of linear velocity. The tillage sections, together with a transmission and support wheels, is affixed to the common frame.
REFERENCES:
patent: 4142587 (1979-03-01), Woodward et al.
patent: 4838359 (1989-06-01), Kirch
Nicholson Eric K.
Pezzuto Robert
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