US PATENT SUBCLASS 53 / 476
.~ Closing package or filled receptacle

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

396  DF  METHODS {22}
476.~ Closing package or filled receptacle {3}
477  DF  .~.~> By heat sealing {2}
480  DF  .~.~> Closing preformed container deformed by contents {1}
484  DF  .~.~> Closing a preformed, freestanding, rigid or semi-rigid container (e.g., box, carton, bottle) {2}

DEFINITION

Classification: 53/476

Closing package or filled receptacle:

(under subclass 396) Methods for completing the enclosure of contents within a package or receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

285+, for corresponding apparatus.

417, for methods of applying a clip to a bag neck.

418, for methods of sewing a container closed.

SEE OR SEARCH CLASS

29, Metal Working, 592+, or methods of mechanical assembly.

100, Presses,

54, for portable receptacle lid applying.

112, Sewing,

11, for sewing closed a filled sack.

413, Sheet Metal Container Making,

31+, for roller die seaming means.