US PATENT SUBCLASS 29 / 2.22
.~ With means for arcuate shift of 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}
2.22.~ With means for arcuate shift of mandrel

DEFINITION

Classification: 29/2.22

With means for arcuate shift of mandrel:

(under subclass 2.1) Apparatus including means to pivot the mandrel in a plane parallel to the extent of said mandrel.