US PATENT SUBCLASS 53 / 421
.~.~.~ Including gasket compressing

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

396  DF  METHODS {22}
410  DF  .~ Forming a cover adjunct or application of a cover adjunct to a cover {7}
420  DF  .~.~ For preformed receptacle with separate closure {3}
421.~.~.~ Including gasket compressing {1}
422  DF  .~.~.~.~> Against side of receptacle

DEFINITION

Classification: 53/421

Including gasket compressing:

(under subclass 420) Methods including the step or steps of deforming a gasket between a separate closure element and a receptacle.