US PATENT SUBCLASS 408 / 225
.~.~.~ With central lead

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}
223  DF  .~ Having stepped cutting edges {1}
224  DF  .~.~ Axially spaced {1}
225.~.~.~ With central lead

DEFINITION

Classification: 408/225

(under subclass 224) Device including a bearing member axially advanced of said cutting edges and specifically adapted to fit into an existing surface configuration of the work and thereby restrict the path of the tool while in operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

196, for an adjustable tool having a central lead.

201, for a tool having a removable central lead.

209, for a tool having a central lead and a product receiving chamber.