US PATENT SUBCLASS 493 / 248
.~.~.~ By infeeding work to passive folder

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
243  DF  .~.~ Including folding {8}
248.~.~.~ By infeeding work to passive folder

DEFINITION

Classification: 493/248

By infeeding work to passive folder:

(under subclass 243) Method or apparatus including use of means to cause the sheet or web workpiece to move into

engagement with and be creased by creasing means which creasing means is inactive during operation.