US PATENT SUBCLASS 53 / 374.3
.~.~.~ 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}
373.2  DF  .~ By means adapted to engage outturned seam of package cover {6}
373.7  DF  .~.~ With means to heat or cool seam {5}
374.3.~.~.~ With means to advance package during closing {3}
374.4  DF  .~.~.~.~> Closing means comprising roller or roller-like member
374.5  DF  .~.~.~.~> Closing means moving with package during closing {1}
374.7  DF  .~.~.~.~> With means to fold cover after closing

DEFINITION

Classification: 53/374.3

With means to advance package during closing:

(under subclass 373.7) Apparatus including structure to cause the filled package to move as enclosure is completed while engaged by the enclosure completing means.