US PATENT SUBCLASS 408 / 152
.~.~ Moving means including pinion engaging rack-like surface of tool

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

146  DF  TOOL-SUPPORT WITH MEANS TO MOVE TOOL RELATIVE TO TOOL-SUPPORT {1}
147  DF  .~ To move radially {4}
152.~.~ Moving means including pinion engaging rack-like surface of tool

DEFINITION

Classification: 408/152

(under subclass 147) Device wherein the tool or a portion of the tool-support contacting the tool includes an elongate,

transversely grooved surface; 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 the tool to move radially in reaction to rotation of the ribbed member.