US PATENT SUBCLASS 493 / 300
.~.~ Orbiting work supply reels

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

269  DF  TUBE MAKING {15}
299  DF  .~ Spiral winding {2}
300.~.~ Orbiting work supply reels

DEFINITION

Classification: 493/300

Orbiting work supply reel:

(under subclass 299) Method or apparatus including a wound spool of a sheet or web workpiece which is caused to travel about the cylinder axis and thereby to wrap the workpiece into the shape of a hollow cylinder.