US PATENT SUBCLASS 451 / 403
.~ Indexing


Current as of: June, 1999
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451 /   HD   ABRADING

364  DF  WORK HOLDER {10}
403.~ Indexing {1}
404  DF  .~.~> Hand operated


DEFINITION

Classification: 451/403

Indexing:

(under subclass 364) Work holder with structure to allow the position of the workpiece to be changed with regular steplike movements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

139, 214, 232, and 403, for other indexing work holders.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

813+, for an assembly with means to turn a shaft of a rotatably mounted device about its axis to one or more selected loci including means to prevent or hold against rotation at such loci.

408, Cutting by Use of Rotating Axially Moving Tool,

44+, and 70+ for intermittently operating work advancing means to sequentially present work to a tool of the class type. 409, Gear Cutting, Milling, and Planing,

61, for gear cutting which commonly includes indexing and subclass 198 for an indexable workholder.