US PATENT SUBCLASS 53 / 371.3
.~.~.~ 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}
370.2  DF  .~ Including provision for pleat of cover overhang {7}
370.7  DF  .~.~ With means to heat or cool seam {5}
371.3.~.~.~ With means to advance package during closing {3}
371.4  DF  .~.~.~.~> Closing means comprising roller or roller-like member
371.5  DF  .~.~.~.~> Closing means moving with package during closing {1}
371.7  DF  .~.~.~.~> Including provision for pleat and fold of cover

DEFINITION

Classification: 53/371.3

With means to advance package during closing:

(under subclass 370.7) Apparatus including structure to cause the filled package to move as enclosure is completed while engaged by the enclosure completing means.