US PATENT SUBCLASS 408 / 52
.~.~ With tool-opposing, work-engaging surface

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

31  DF  MACHINE INCLUDING PLURAL TOOLS {5}
42  DF  .~ Plural, simultaneously operational tools {8}
52.~.~ With tool-opposing, work-engaging surface

DEFINITION

Classification: 408/52

(under subclass 42) Device including structure to contact the work on the side directly opposite the side initially engaged by the operating cutting tool such that the work-contacting structure tends to resist movement of the work away from the tool, along the tool-axis during the cutting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87+, for similar structure, including a single tool.