US PATENT SUBCLASS 53 / 377.8
.~.~.~ With means to advance package during closing

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

285  DF  CLOSING PACKAGES AND FILLED RECEPTACLES {7}
376.3  DF  .~ Package or receptacle having closure flap, e.g., carton flap, box lid, etc. {6}
377.7  DF  .~.~ With means to heat or cool flap {1}
377.8.~.~.~ With means to advance package during closing

DEFINITION

Classification: 53/377.8

With means to advance package during closing:

(under subclass 377.7) Apparatus including structure to cause the filled package to move as enclosure is completed while engaged by the enclosure completing means.