US PATENT SUBCLASS 83 / 185
.~ One tool (either internal or external) having compound motion

Current as of: June, 1999
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83 /   HD   CUTTING

178  DF  BY TOOL INSIDE HOLLOW WORK {9}
185.~ One tool (either internal or external) having compound motion {1}
186  DF  .~.~> Annulus and disc-type tool pair

DEFINITION

Classification: 83/185

(under subclass 178) Apparatus wherein a cutting tool moves in a path which is neither solely rectilinear nor solely circular during the tool stroke*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

523, for other forms of compound tool motion.

644+, for reciprocating tool motion combined with tilting in plane of tool stroke.

646+, for uniplanar compound tool motion.