US PATENT SUBCLASS 451 / 214
.~.~.~.~.~ Indexing

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
212  DF  .~.~.~ Reciprocating work holder {4}
213  DF  .~.~.~.~ Rectilinear {6}
214.~.~.~.~.~ Indexing

DEFINITION

Classification: 451/214

Indexing:

(under subclass 213) Abrading machine which is adapted to hold a workpiece in a succession of different positions with regular incremental movements relative to the abrading surface.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

198, for an indexable work holder which feeds a rotary cutter toward the workpiece and subclass 221 for an indexable work supporting structure.