.~ Including means to move tool along tool-axis {6}
135
.~.~ Rack and pinion
DEFINITION
Classification: 408/135
(under subclass 129) Device wherein the tool or a portion of the tool-support includes an elongate, transversely grooved surface that is parallel with the tool-axis; which device includes a member rotatable about an axis generally parallel to the undulations of the grooved surface, having ribs adapted to interdigitate with the grooves of the surface of the tool or tool-support in order to cause infeed of the tool in reaction to rotation of the ribbed member.