US PATENT SUBCLASS 72 / 215
.~.~ Along a curved path

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  DF  .~ Comprising tool movable relative to stationary work-portion during deformation {2}
215.~.~ Along a curved path {1}
216  DF  .~.~.~> About a fixed pivot {1}

DEFINITION

Classification: 72/215

Along a curved path:

(under subclass 214) Subject matter wherein the movement of the tool axis follows a continuously bending line.