.~ Tools relatively adjustable horizontally without causing vertical displacement {7}
655
.~.~ Tool adjustable vertically and laterally
DEFINITION
Classification: 172/655
(under subclass 645) Apparatus in which an earth working element is capable of both vertical and lateral adjustment with respect to the element- supporting frame.
SEE OR SEARCH THIS CLASS, SUBCLASS:
476+, for a tool mounted on a wheeled frame said tool having an actuator for vertical adjustment and which tool is also laterally adjustable.
650, for tool groups which are adjustable horizontally and vertically.