Resilient arrangement in a ring roller allowing rings to adapt to ground irregularities

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United States of America Patent

PATENT NO 4223742
SERIAL NO

05890196

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In cultivating or rolling soil by rollers with several hinged interconnected frame sections, each having a set of rolls on a common shaft, rotatably journalled at the ends of downwardly dependent arms the rolls closest to a hinge will not roll the soil at all or too loosely in case of irregular or uneven ground. To avoid this inconvenience the arms are pivotably and preferably also resiliently mounted on the frame in addition to which the arms are slightly rotatable or twistable about its longitudinal axis to allow a deviation from horizontal of the shaft which thus may follow the irregularities of the ground so that the roller rolls the soil very efficiently.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stark, Karl G C Vaderstad Herrgard, S-59021 Vaderstad, SE 1 13

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