US PATENT SUBCLASS 493 / 318
.~ By orbital means

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

309  DF  CONTAINER OR TUBE ERECTING, OPENING, OR COLLAPSING {5}
318.~ By orbital means {1}
319  DF  .~.~> Endless belt or chain

DEFINITION

Classification: 493/318

By orbital means:

(under subclass 309) Method or apparatus including structure to engage the sheet or web workpiece to bring about relative repositioning of the sides thereof, which structure is adapted to move in a closed loop path.