US PATENT SUBCLASS 493 / 243
.~.~ Including folding

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
243.~.~ Including folding {8}
244  DF  .~.~.~> Of previously folded material (e.g., refolding, etc.) {1}
246  DF  .~.~.~> Plural folding stations folding noncontinuously advancing work {1}
248  DF  .~.~.~> By infeeding work to passive folder
249  DF  .~.~.~> By buckling
250  DF  .~.~.~> By mandrel or plunger {3}
254  DF  .~.~.~> Central fold
255  DF  .~.~.~> Tube opening and closing {3}
260  DF  .~.~.~> Closing of flap {1}

DEFINITION

Classification: 493/243

Including folding:

(under subclass 186) Method or apparatus including bendingly stressing a workpiece beyond its elastic limit along a line to form a permanent crease.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68, for making a rigid container including folding and assembling combined with cutting, breaking, tearing, or abrading by a rotary tool.

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 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. 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.