US PATENT SUBCLASS 29 / 2.15
.~ With means to feed stock along support or mandrel

Current as of: June, 1999
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29 /   HD   METAL WORKING

2.1  DF  BIAS (I.E., HELICALLY) CUTTING OF TUBULAR STOCK {7}
2.15.~ With means to feed stock along support or mandrel {3}
2.16  DF  .~.~> Single means produces compound motion {1}
2.18  DF  .~.~> Axially
2.19  DF  .~.~> Rotatably

DEFINITION

Classification: 29/2.15

With means to feed stock along support or mandrel:

(under subclass 2.1) Apparatus including means to engage a portion of work being internally supported to effect movement or shift of said portion with respect to cutting means.

SEE OR SEARCH CLASS

414, Material or Article Handling, for feeding a workpiece, generally, and see the search notes therein for other loci of work feeding.