US PATENT SUBCLASS 53 / 373.6
.~.~ With means to engage cover at spaced points and move apart to flatten seam

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}
373.6.~.~ With means to engage cover at spaced points and move apart to flatten seam

DEFINITION

Classification: 53/373.6

With means to engage cover at spaced points and move apart to flatten seam:

(under subclass 373.2) Apparatus including a first means to contact the projecting portion of the cover at a first location and including means to engage the projecting portion of the cover at a second location, including provision to effect movement of the means away from each other to draw the walls of the opening defined by the projecting portions together in planar form.