US PATENT SUBCLASS 53 / 487
.~.~.~.~ With preliminary closure shaping

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

396  DF  METHODS {22}
476  DF  .~ Closing package or filled receptacle {3}
484  DF  .~.~ Closing a preformed, freestanding, rigid or semi-rigid container (e.g., box, carton, bottle) {2}
485  DF  .~.~.~ By applying a separate preformed closure (e.g., lid, cap) {5}
487.~.~.~.~ With preliminary closure shaping

DEFINITION

Classification: 53/487

With preliminary closure shaping:

(under subclass 485) Methods for altering the size or shape of a separate preformed closure before applying it to a receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290+, for apparatus including preliminary closure-shaping means.