US PATENT SUBCLASS 172 / 582
.~.~ With independent lateral adjustment

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}
582.~.~ With independent lateral adjustment

DEFINITION

Classification: 172/582

(under subclass 579) Apparatus comprising means for positioning groups of said members at different lateral horizontal distances apart from each other independently of the variation in spacing incidental to a vertical motion or a horizontal angling movement.