US PATENT SUBCLASS 53 / 577
.~.~.~ Gathered mouth receptacle

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

558  DF  APPARATUS FOR FORMING OR PARTIALLY FORMING RECEPTACLE AND SUBSEQUENTLY FILLING {5}
574  DF  .~ Forming receptacles whereby the receptacle is subsequently filled while on the forming means {2}
575  DF  .~.~ Hollow forming mandrel or plunger {2}
577.~.~.~ Gathered mouth receptacle

DEFINITION

Classification: 53/577

Gathered mouth receptacle:

(under subclass 575) Apparatus in which the internal forming part or mandrel (a) coacts with the cover material to cause the material to be pleated therearound and formed into a receptacle with a single closed end or (b) has means to smooth a cover material there-about to form a receptacle with a single closed end, which receptacle is adapted to have its open end closed by forcing the open edges toward the center to form a puckered closed end.