US PATENT SUBCLASS 83 / 885
.~.~.~.~ On opposite sides of work

Current as of: June, 1999
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83 /   HD   CUTTING

861  DF  OTHER THAN COMPLETELY THROUGH WORK THICKNESS OR THROUGH WORK PRESENTED {6}
879  DF  .~ Scoring {5}
883  DF  .~.~ Plural independent scoring blades {1}
884  DF  .~.~.~ Rotary scoring blades {1}
885.~.~.~.~ On opposite sides of work

DEFINITION

Classification: 83/885

On opposite sides of work:

(under subclass 884) Apparatus wherein the first cutting tool serves to incise a first surface of the workpiece and the second cutting tool serves to incise the workpiece from the surface thereof that is directly across the workpiece from the first surface, so that the cutting action of the first tool approaches the second tool and the cutting action of the second tool approaches the first tool.