US PATENT SUBCLASS 53 / 483
.~.~.~.~ Twisting

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}
480  DF  .~.~ Closing preformed container deformed by contents {1}
481  DF  .~.~.~ By collapsing mouth portion (e.g., to form single flap) {2}
483.~.~.~.~ Twisting

DEFINITION

Classification: 53/483

Twisting:

(under subclass 481) Methods for rotating the mouth end portion of the receptacle relative to the contents after the inner surfaces have been brought together to collapse the end portion.