.~.~ Jaw means relatively movably mounted on carrier means
DEFINITION
Classification: 171/56
(under subclass 55) Apparatus in which the extractor includes carrier means provided with grasping means which have a relative motion toward and away from each other which is over and above the motion imparted to said grasping means by the movement of the carrier means, for the purpose of grasping or releasing the plant or buried object.
(1) Note. Organizations employing grasping elements mounted on plural carriers in which the only relative motion of the elements is that due to relative motion of the carriers are excluded and have been classified in other pertinent subclasses of this schedule on the basis of the carrier structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
60, for successive, adjacent members rigidly fixed on an endless flexible carrier, which members move relatively to each other as the carrier passes around a pulley.