US PATENT SUBCLASS 172 / 601
.~.~ Disks rotatable relative to axle

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

518  DF  ROLLING, ROTATING OR ORBITALLY MOVING TOOL {30}
599  DF  .~ Disk gang {2}
601.~.~ Disks rotatable relative to axle

DEFINITION

Classification: 172/601

(under subclass 599) Apparatus in which the axis of rotation of the platelike members extends along the center of a straight supporting shaft, and the platelike members are rotatable relative to said shaft.