US PATENT SUBCLASS 493 / 367
.~.~.~ On rotary tool support

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

340  DF  WITH CUTTING, BREAKING, TEARING, OR ABRADING {9}
363  DF  .~ Making plural, separate cuts by distinct cutting edges {2}
366  DF  .~.~ By relatively adjustable cutting edges or cutting and scoring edges {1}
367.~.~.~ On rotary tool support {1}
368  DF  .~.~.~.~> Adjustable circumferentially

DEFINITION

Classification: 493/367

On rotary tool support:

(under subclass 366) Method or apparatus wherein the first and second sharp edges are mounted on a carrier member turning about an axis more than 360 deg. during the piercing action.