US PATENT SUBCLASS 408 / 229
.~.~ With axially extending relief channel

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

199  DF  TOOL OR TOOL WITH SUPPORT {12}
227  DF  .~ Having peripherally spaced cutting edges {3}
229.~.~ With axially extending relief channel {1}
230  DF  .~.~.~> Spiral channel

DEFINITION

Classification: 408/229

(under subclass 227) Device wherein the tool is provided with a void area of axial dimension to permit passage of product of the cutting operation therealong.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56+, for a tool having a void for conveying fluid material to the work.

204+, for a tool having a void for permitting a portion of undisturbed work to inter into the tool.

207+, for a tool having a chamber for storage of chips.