US PATENT SUBCLASS 72 / 461
.~ Comprising work-stopping abutment

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

457  DF  BY OR WITH WORK-CONSTRAINER AND/OR MANIPULATED WORK-FORCER {3}
461.~ Comprising work-stopping abutment

DEFINITION

Classification: 72/461

Comprising work-stopping abutment:

(under subclass 457) Device having means which provides an obstacle to movement of a workpiece during deformation thereof.

(1) Note. Included in this subclass is disclosure of a work-gage or back stop, provided that the line-of-reaction of such device is along or parallel to the path of movement of the workpiece.