US PATENT SUBCLASS 206 / 221
.~ Means to manipulate without rupture

Current as of: June, 1999
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206 /   HD   SPECIAL RECEPTACLE OR PACKAGE

219  DF  FOR MIXING {3}
221.~ Means to manipulate without rupture

DEFINITION

Classification: 206/221

(under subclass 219) A container configured to allow commingling of contents without tearing or breaking of a container partition.