US PATENT SUBCLASS 29 / 2.21
.~.~ Axis of rotation parallel to 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}
2.2  DF  .~ With means to rotate and store stock supply {1}
2.21.~.~ Axis of rotation parallel to support or mandrel

DEFINITION

Classification: 29/2.21

Axis of rotation parallel to support or mandrel:

(under subclass 2.2) Apparatus wherein the supply is rotated in a plane perpendicular to the longitudinal extent of the

mandrel.