US PATENT SUBCLASS 172 / 454
.~ Angled gangs lifted as a unit

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

452  DF  WITH ACTUATOR ADAPTED TO LIFT TOOL FOR TRANSPORT ON WHEELED FRAME OR BROADLY CLAIMED IMPLEMENT {37}
454.~ Angled gangs lifted as a unit {1}
455  DF  .~.~> Tandem gangs

DEFINITION

Classification: 172/454

(under subclass 452) Apparatus comprising two groups of earth working elements, each group comprising elements having a common orientation, the longitudinal axis of one group being at an angle in plan view with respect to the longitudinal axis of the other group, and the groups being liftable as a unit by the actuator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, for angled gangs carried by a mast-type hitch which are lifted as a unit.