US PATENT SUBCLASS 53 / 374.6
.~.~.~.~.~ And moving perpendicularly to package movement 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  DF  .~.~.~ With means to advance package during closing {3}
374.5  DF  .~.~.~.~ Closing means moving with package during closing {1}
374.6.~.~.~.~.~ And moving perpendicularly to package movement during closing

DEFINITION

Classification: 53/374.6

And moving perpendicularly to package movement during closing:

(under subclass 374.5) Apparatus wherein the means to complete the enclosure also travels normally to the direction of package travel as it functions.