US PATENT SUBCLASS 83 / 343
.~.~.~ With cooperating rotary cutter or backup

Current as of: June, 1999
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83 /   HD   CUTTING

284  DF  CUTTING MOTION OF TOOL HAS COMPONENT IN DIRECTION OF MOVING WORK {17}
321  DF  .~ Orbital motion of cutting blade {7}
331  DF  .~.~ Rotary tool {10}
343.~.~.~ With cooperating rotary cutter or backup {4}
344  DF  .~.~.~.~> Cooperating tool axes adjustable relative to each other
345  DF  .~.~.~.~> With radial overlap of the cutting members
346  DF  .~.~.~.~> With anvil backup {1}
348  DF  .~.~.~.~> Resiliently urged cutter or anvil member

DEFINITION

Classification: 83/343

(under subclass 331) Device which includes a second edged cutting tool, or other coacting surface (e.g., anvil), mounted on an axis of rotation to travel in a circle, which axis is parallel to the axis of rotation of the first tool, and wherein the first tool and the second tool or other coacting surface together effect the cutting action.

SEE OR SEARCH THIS CLASS, SUBCLASS:

505+, for a tool pair comprising a rotatable disc tool and a cylindrical anvil.

509+, for a tool pair comprising a rotatable anvil and a fixed tool.

659, for a rotatable anvil tool, per se.

SEE OR SEARCH CLASS

492, Roll or Roller, see section III, References to Other Classes, of the Class 492 definition, for the loci of other roll pairs with working surfaces.