US PATENT SUBCLASS 83 / 753
.~ With tool in-feed

Current as of: June, 1999
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83 /   HD   CUTTING

746  DF  BY TOOL RECIPROCABLE ALONG ELONGATED EDGE {11}
753.~ With tool in-feed {7}
754  DF  .~.~> And auxiliary means for promoting or retarding tool in-feed {3}
758  DF  .~.~> Of rectilinearly reciprocating tool {1}
760  DF  .~.~> And means to prevent tool in-feed
761  DF  .~.~> With passive means to guide tool directly {1}
768  DF  .~.~> Including means to cause nonrectilinear tool infeed
769  DF  .~.~> Of arcuately oscillating tool
771  DF  .~.~> Of tool carrier on single moving pivot {3}

DEFINITION

Classification: 83/753

(under subclass 746) Device in which the tool has relative motion with respect to the device during (or between) the to-and-fro cutting movements in a direction having a component which is perpendicular to the cutting edge, and toward and through the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202+, for a cutting device with means to bring the tool into cutting contact with the work during dwell of an intermittent workfeed.

284+, for a cutting device which includes means to move one or more tools into cutting engagement with the work while the work is moving through a cutting zone.

483+, for a movably mounted tool carrier for a rotatable disc-type tool.

794+, for a cutting device in which an endless flexible band-type tool is arranged to infeed.