US PATENT SUBCLASS 493 / 385
.~.~.~.~ Bifurcated securing member

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

374  DF  ASSEMBLING OR DISASSEMBLING OF DISTINCT MEMBERS {5}
379  DF  .~ Comprising bringing two members together {4}
383  DF  .~.~ Including distinct securing member {1}
384  DF  .~.~.~ Work penetrating member {1}
385.~.~.~.~ Bifurcated securing member

DEFINITION

Classification: 493/385

Bifurcated securing member:

(under subclass 384) Method or apparatus wherein the fastener includes two sharp edges and is intended to fasten by the act of both edges piercing into the other workpiece at the same time.