US PATENT SUBCLASS 172 / 476
.~ With lateral adjustment


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}
476.~ With lateral adjustment {1}
477  DF  .~.~> Tool adjustable about vertical axis


DEFINITION

Classification: 172/476

(under subclass 452) Apparatus wherein the earth working element is selectively positionable transversely of the direction of travel of the apparatus.

(1) Note. The mere recitation that the earth working element is laterally or transversely adjustable is not enough for classification in this subclass. Some structural detail relative to the adjustment must be recited.

SEE OR SEARCH THIS CLASS, SUBCLASS:

305, for a laterally adjustable earth working element mounted forward of the rear of a motor vehicle.

446+, for a laterally adjustable implement with a mast-type hitch.

456, for apparatus liftable for transport on a wheeled frame in which a central group of earth working elements is lifted vertically and side groups are movable inwardly.

459+, for an earth working element lifted vertically on a wheeled frame about a longitudinal axis. 645+, for plural, relatively movable tools which are horizontally adjustable.

741+, for a laterally adjustable earth working element.

SEE OR SEARCH CLASS

280, Land Vehicles,

467+, for articulated vehicles which are laterally or angularly adjustable.