US PATENT SUBCLASS 408 / 184
.~.~.~.~ Tool having pitch-stabilizing ridge

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}
153  DF  .~.~ Moving means including wedge, screw or cam {7}
181  DF  .~.~.~ Screw extending perpendicular to tool-axis {3}
184.~.~.~.~ Tool having pitch-stabilizing ridge

DEFINITION

Classification: 408/184

(under subclass 181) Device wherein the tool or tool-support includes a body portion having a crest formed in the peripheral surface thereof, said crest extending along a spiral path deflected along the tool-axis and serving to engage the work and to thereby guide the tool during cutting.

SEE OR SEARCH THIS CLASS, SUBCLASS:

215+, for a tool or tool-support having spiral tool-guiding crests.