US PATENT SUBCLASS 493 / 401
.~.~.~ Continuous advance

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

395  DF  BENDING {6}
396  DF  .~ Form-scoring {3}
400  DF  .~.~ With means to advance or position work or product {1}
401.~.~.~ Continuous advance {1}
402  DF  .~.~.~.~> By rotary tool having surface moving with work {1}

DEFINITION

Classification: 493/401

Continuous advance:

(under subclass 400) Method or apparatus wherein the sheet or web is transferred without stopping toward, through or away from the location at which it is stressed beyond its elastic limit.