US PATENT SUBCLASS 172 / 589
.~.~.~ Turning connection offset from draft connection

Current as of: June, 1999
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172 /   HD   EARTH WORKING

518  DF  ROLLING, ROTATING OR ORBITALLY MOVING TOOL {30}
579  DF  .~ Plural groups of disks {5}
584  DF  .~.~ Horizontally angularly adjustable group {9}
589.~.~.~ Turning connection offset from draft connection {1}
590  DF  .~.~.~.~> Latch responsive to tractor motion

DEFINITION

Classification: 172/589

(under subclass 584) Apparatus comprising a means attached to a tractor in addition to the draft connection of the implement to the tractor and at a point laterally spaced from the draft connection so that a turning movement of the tractor causes a movement of a disc gang relative to adjacent structure.