US PATENT SUBCLASS 53 / 385.1
.~.~ Including means to apply air blast


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}
385.1.~.~ Including means to apply air blast


DEFINITION

Classification: 53/385.1

Including means to apply air blast:

(under subclass 384.1) Apparatus including structure to cause flow of atmospheric air or air under compression to flow against the bag to provide access therein.