US PATENT SUBCLASS 451 / 404
.~.~ Hand operated

Current as of: June, 1999
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451 /   HD   ABRADING

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

DEFINITION

Classification: 451/404

Hand operated:

(under subclass 403) Work holder in which the position of the workpiece can be changed manually.