US PATENT SUBCLASS 83 / 468.1
.~.~ Normal to plane of cut


Current as of: June, 1999
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83 /   HD   CUTTING

451  DF  WITH WORK IMMOBILIZER {3}
467.1  DF  .~ Work-stop abutment {6}
468.1.~.~ Normal to plane of cut {2}
468.2  DF  .~.~.~> Adjustable {1}
468.4  DF  .~.~.~> With traversing cutter guide; e.g., cut-off saw


DEFINITION

Classification: 83/468.1

Normal to plane of cut:

(under subclass 467.1) Device wherein the cutting instrumentality cuts the workpiece to form a prescribed flat surface and the firm obstacle functions by engagement with a workpiece on a surface at a right angle to the flat surface, wherein the formed flat surface extends normally to the surface at right angles thereto.

(1) Note. The "obstacle" of this subclass may extend along a line normal to the flat surface, or it may be of limited extent but engage a portion of the workpiece that extends along a line normal to the flat surface.

(2) Note. Neither a hole punch nor a button hole cutter (that cuts a short slit) is included herein because the line of cut does not extend to the edge of the work being engaged by the work-stop abutment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

468.8+, and 468.93+, for a cutting device having a work-stop abutment extending normally (a) to a tangent of a curved cutting edge, or (b) to one of the edges of a punch having a plurality of cutting edges.