US PATENT SUBCLASS 493 / 273
.~.~ Applied externally of formed tube


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

269  DF  TUBE MAKING {15}
272  DF  .~ With coating {4}
273.~.~ Applied externally of formed tube


DEFINITION

Classification: 493/273

Applied externally of formed tube:

(under subclass 272) Method or apparatus wherein after formation of the hollow cylinder flowable material is applied to the outer surface thereof.