US PATENT SUBCLASS 493 / 905
.~ Having window

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

901  DF  RIGID CONTAINER {10}
905.~ Having window

DEFINITION

Classification: 493/905

Having window:

(under subclass 901) Operation involving the construction of a receptacle having an opening in its wall for observation of the contents thereof without opening the receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222, for making a pliable container having an inspection window.

919, for an art collection of patents relating to the construction of a pliable container having a window.