US PATENT SUBCLASS 83 / 187
.~ One tool having unidirectional rotary motion

Current as of: June, 1999
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83 /   HD   CUTTING

178  DF  BY TOOL INSIDE HOLLOW WORK {9}
187.~ One tool having unidirectional rotary motion

DEFINITION

Classification: 83/187

(under subclass 178) Apparatus wherein a cutting tool follows a closed circular path, in one direction only thereof, during the cutting stroke.

SEE OR SEARCH THIS CLASS, SUBCLASS:

331+, for a rotary flying cutter.

469+, for a rotatable disc tool and carrier therefor, or a rotatable disc tool pair.

591+, for revolving tool motion, generally.