US PATENT SUBCLASS 53 / 375.3
.~.~.~ Means to cool 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}
373.7  DF  .~.~ With means to heat or cool seam {5}
375.3.~.~.~ Means to cool seam

DEFINITION

Classification: 53/375.3

Means to cool seam:

(under subclass 373.7) Apparatus including structure provided to reduce the thermal level of the cover in the region where portions are face-to-face.