US PATENT SUBCLASS 83 / 188
.~ One tool having only rectilinear motion(s)

Current as of: June, 1999
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83 /   HD   CUTTING

178  DF  BY TOOL INSIDE HOLLOW WORK {9}
188.~ One tool having only rectilinear motion(s) {3}
189  DF  .~.~> Annulus and disc-type tool pair {1}
191  DF  .~.~> Internal tool is an active cutter
192  DF  .~.~> Multiple external active tools {1}

DEFINITION

Classification: 83/188

(under subclass 178) Apparatus wherein the movement of a tool, during the tool stroke*, is confined to one or more straight line paths.

SEE OR SEARCH THIS CLASS, SUBCLASS:

613+, for a rectilinearly reciprocating tool, in general.