US PATENT SUBCLASS 72 / 345
.~.~ Timed with tool motion

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

343  DF  BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) {3}
344  DF  .~ With stripping or ejecting from tool {1}
345.~.~ Timed with tool motion {1}
346  DF  .~.~.~> With work feeding

DEFINITION

Classification: 72/345

Timed with tool motion:

(under subclass 344) Subject matter comprising means for, or the step of utilizing means for, moving said instrumentality in a definite temporal relationship to the movement of said tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

417, for timed relationship between tool motion and blank holder motion.

421, for timed tool and work moving means.

426+, for product handling means, including ejector, associated with metal-deforming apparatus.