US PATENT SUBCLASS 83 / 863
.~.~ Including use of rotary scoring blade

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}
862  DF  .~ Combined types of cutting {2}
863.~.~ Including use of rotary scoring blade {1}
864  DF  .~.~.~> Plural independent rotary scoring blades

DEFINITION

Classification: 83/863

Including use of rotary scoring blade:

(under subclass 862) Method or apparatus including use of a tool turning about an axis to incise work (without removing material) by either (a) penetration of a nonthickness surface, but to a depth insufficient to reach an opposite nonthickness surface, or (b) penetration of a thickness surface only to a depth insufficient to produce a lamina.

SEE OR SEARCH THIS CLASS, SUBCLASS:

886, for scoring, per se, by a rotary blade.