US PATENT SUBCLASS 242 / 487.1
.~ And severing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
487.1.~ And severing {6}
487.2  DF  .~.~> Tension variation responsive
487.3  DF  .~.~> Material defect responsive
487.4  DF  .~.~> Coil diameter responsive
487.5  DF  .~.~> Material length responsive
487.6  DF  .~.~> Severing proximate to spool
487.7  DF  .~.~> Particular severing device {3}

DEFINITION

Classification: 242/487.1

And severing:

(under subclass 470) Subject matter including a significant severing means for cutting, breaking or otherwise separating the elongated material coiled on the take-up member from a material supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

521, and 522+, for material severing means combined with

convolute winding and subclass 911 for a cutter appropriate for a winding, guiding or tensioning device.

SEE OR SEARCH CLASS

30, Cutlery, appropriate subclasses for a detail of a cutter blade, mounting, or actuator of general use.

83, Cutting, particularly

78, 909, 924, 937, and 950 for cutting apparatus of general use including unwinding. 225, Severing by Tearing or Breaking, for apparatus to rip or rend material including unwinding of the material.