US PATENT SUBCLASS 172 / 320
.~ Disk gang angling

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

317  DF  ACTUATOR ON VEHICLE FOR RELATIVELY MOVING PARTS OF TRAILING IMPLEMENT {2}
320.~ Disk gang angling

DEFINITION

Classification: 172/320

(under subclass 317) Apparatus in which the earth working device comprises a group of rolling- generally circular platelike elements, each having the same axis of rotation, the actuator on the vehicle being effective to adjust said axis in a horizontal plane.

(1) Note. For the meaning of "actuator" see the class definition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

584+, and 599, for disk gangs in which the axis of rotation of the gang may be adjusted.