US PATENT SUBCLASS 72 / 189
.~ Including arcuately oscillating tool-face

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

184  DF  BY USE OF "FLYING TOOL" ENGAGING MOVING WORK {4}
189.~ Including arcuately oscillating tool-face

DEFINITION

Classification: 72/189

Including accurately oscillating tool face:

(under subclass 184) Subject matter wherein the tool-face* moves in a curved path through less than 360 deg. of movement during the deforming operation, and returns in the same curved path.

(1) Note. The return motion of the tool face may be either an idle (nondeforming) movement or a deforming movement.

(2) Note. See (2) Note under the definition of subclass 184.