US PATENT SUBCLASS 53 / 423
.~.~.~ Including casting or molding


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}
423.~.~.~ Including casting or molding


DEFINITION

Classification: 53/423

Including casting or molding:

(under subclass 420) Methods including the step of confining a fluid or semifluid material so as to form a closure seal by solidification.

SEE OR SEARCH CLASS

164, Metal Founding, appropriate subclasses for metal casting methods and apparatus.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, appropriate subclasses for molding methods.