US PATENT SUBCLASS 408 / 36
.~ Coaxial tools

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}
36.~ Coaxial tools {1}
37  DF  .~.~> Coaxial, opposed tools {4}

DEFINITION

Classification: 408/36

(under subclass 31) Device wherein the first and second tools turn about a common tool-axis during operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33, for similar structure, wherein the tool-axis travels laterally with moving work.