US PATENT SUBCLASS 493 / 68
.~.~.~.~.~ And folding

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

51  DF  CONTAINER MAKING {2}
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.) {10}
56  DF  .~.~ With cutting, breaking, tearing, or abrading {7}
64  DF  .~.~.~ By rotary tool {4}
67  DF  .~.~.~.~ Including assembling of distinct members {1}
68.~.~.~.~.~ And folding

DEFINITION

Classification: 493/68

And folding:

(under subclass 67) Method or apparatus comprising bendingly stressing a sheet or web workpiece beyond its elastic limit along a line to form a permanent crease.

(1) Note. Folding of cloth is included in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69+, for making a rigid container including folding combined with cutting, breaking, tearing, or abrading by a rotary tool.

79+, for making a rigid container including folding combined with cutting, breaking, tearing, or abrading by a reciprocatory tool.

151, for making a rigid container including coating with an adhesive and folding.

162+, for making a rigid container including folding.

231+, for making a pliable container including folding combined with cutting, breaking, tearing, or abrading. 243+, for making a pliable container including folding.

353, for folding combined with cutting, breaking, tearing, or abrading by a composite tool.

356+, for folding combined with cutting, breaking, tearing, or abrading, generally.

405+, for folding, generally, of a sheet or web.