.~ Tool and ground support moved together relative to frame
DEFINITION
Classification: 172/244
(under subclass 240) Apparatus in which there is a framework supporting an earth working element and the ground wheel or wheel substitute and the ground wheel or wheel substitute is so connected to the earth working element that movement of one relative to the frame is accompanied by movement of the other relative to the frame.
SEE OR SEARCH THIS CLASS, SUBCLASS:
397+, for apparatus having a vertically adjustable ground support which is movable together with a tool relative to a supporting frame.
