US PATENT SUBCLASS 493 / 410
.~.~.~ Of indeterminate length work

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

395  DF  BENDING {6}
405  DF  .~ Folding {13}
409  DF  .~.~ Refolding or unfolding {1}
410.~.~.~ Of indeterminate length work {2}
411  DF  .~.~.~.~> Including use of swinging work guiding means (e.g., zigzag folding, etc.)
412  DF  .~.~.~.~> With elevating work support

DEFINITION

Classification: 493/410

Of indeterminate length work:

(under subclass 409) Method or apparatus wherein at the time the crease line is formed the workpiece is a web of such length that no more than one end thereof is recognized (engaged).

(1) Note. A spool or coil of work is considered to be "indeterminate length".

SEE OR SEARCH THIS CLASS, SUBCLASS:

24+, for an operation of this class including use of a sensor responsive to indeterminate length work.

77+, for making a rigid container including bringing an

indeterminate length member together with another member combined with cutting, breaking, tearing, or abrading by a reciprocatory tool.

97+, for making a rigid container including assembly with an indeterminate length workpiece.

345+, for bringing an indeterminate length workpiece together with another member combined with cutting, breaking, tearing, or abrading. 380+, for assembling of this class wherein one workpiece is of indeterminate length.

410+, for refolding or unfolding an indeterminate length workpiece.