US PATENT SUBCLASS 72 / 214
.~ Comprising tool movable relative to stationary work-portion during deformation

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

199  DF  BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT {17}
214.~ Comprising tool movable relative to stationary work-portion during deformation {2}
215  DF  .~.~> Along a curved path {1}
220  DF  .~.~> Along a straight path relative to stationary cooperating tool

DEFINITION

Classification: 72/214

Comprising tool movable relatively to stationary work portion

during deformation:

(under subclass 199) Subject matter whose tool moves bodily (i.e., its axis moves) to deform one part of the work while another part thereof remains immobile as disclosed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

293+, for disclosure of work-gripping clamp and work forcer wherein the work forcer is not a roller.