US PATENT SUBCLASS 172 / 463
.~ Lift actuator moves with tool or forms removable unit therewith

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


172 /   HD   EARTH WORKING

452  DF  WITH ACTUATOR ADAPTED TO LIFT TOOL FOR TRANSPORT ON WHEELED FRAME OR BROADLY CLAIMED IMPLEMENT {37}
463.~ Lift actuator moves with tool or forms removable unit therewith

DEFINITION

Classification: 172/463

(under subclass 452) Apparatus in which (1) the actuator for raising the earth working element is mounted on the earth working element and moves therewith between transport and working positions as a result of the operation of said actuator; or (2) the actuator for lifting the earth working element and the earth working element are carried by a common supporting structure which may be readily removable from the wheeled frame as a unit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

315+, for an actuator on an implement which is controlled from a propelling vehicle.

443, for mast-type hitch devices in which the mast-type hitch forms a unit with the implement.