US PATENT SUBCLASS 493 / 963
OPENER (E.G., TEAR STRIP, ETC.)

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

963OPENER (E.G., TEAR STRIP, ETC.)

DEFINITION

Classification: 493/963

OPENER (E.G., TEAR STRIP, ETC.):

Operation involving the construction of a member that is to become a part of a container and is to sever the wall of the container to provide access to the contents.