US PATENT SUBCLASS 53 / 386.1
.~.~ Including means to apply suction

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

381.1  DF  MEANS TO OPEN OR ERECT RECEPTACLE {6}
384.1  DF  .~ Means to open bag {2}
386.1.~.~ Including means to apply suction

DEFINITION

Classification: 53/386.1

Including means to apply suction:

(under subclass 384.1) Apparatus including structure to remove atmospheric pressure (i.e., establish a vacuum) from one surface of the cover to provide access to the bag.