US PATENT SUBCLASS 451 / 438
.~ To work guide

Current as of: June, 1999
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451 /   HD   ABRADING

415  DF  ATTACHMENT {13}
438.~ To work guide

DEFINITION

Classification: 451/438

To work guide:

(under subclass 415) Attachment provided with a member for locating a workpiece relative to the abrading tool.