US PATENT SUBCLASS 493 / 929
.~.~ With valve

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

916  DF  PLIABLE CONTAINER {12}
927  DF  .~ Reclosable {2}
929.~.~ With valve

DEFINITION

Classification: 493/929

With valve:

(under subclass 927) Operation wherein the provision to allow the receptacle to be closed includes a member extending into the receptacle in the closed condition and extending out of the receptacle when in the opened condition to serve as a pouring spout.