US PATENT SUBCLASS 493 / 390
.~.~ And securing by interfitting

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}
390.~.~ And securing by interfitting {2}
391  DF  .~.~.~> Assembling container partitions
392  DF  .~.~.~> Work penetrating member

DEFINITION

Classification: 493/390

And securing by interfitting:

(under subclass 379) Method or apparatus wherein fastening is accomplished by positioning a portion of a workpiece under another portion of a workpiece to restrict movement thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

350+, for cutting combined with interfitting to secure distinct members.