US PATENT SUBCLASS 493 / 288
.~.~ Severing of formed tube to length

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}
287  DF  .~ With cutting, breaking, tearing, or abrading {1}
288.~.~ Severing of formed tube to length {2}
289  DF  .~.~.~> By severing means moving with work
290  DF  .~.~.~> During relative rotation between work and severing means about work axis

DEFINITION

Classification: 493/288

Severing of formed tube to length:

(under subclass 287) Method or apparatus including forming a hollow cylinder and subsequently subdividing the cylinder, thereby establishing the longitudinal extent of the formed cylinder.