US PATENT SUBCLASS 72 / 65
.~ With adjustment of machine or variation in effect of tool on product

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

64  DF  BY TWISTING AXIALLY MOVING WORK {1}
65.~ With adjustment of machine or variation in effect of tool on product

DEFINITION

Classification: 72/65

With adjustment of machine or variation in effect of tool on product:

(under subclass 64) Subject matter wherein the turning is accomplished by a metal deforming instrumentality or a tool therein, or the degree of twist in the product* can be changed or modified.