US PATENT SUBCLASS 40 / 342
.~ Including copy-advancing means

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

341  DF  COPYHOLDER {2}
342.~ Including copy-advancing means {5}
343  DF  .~.~> Motor-operated
344  DF  .~.~> Orbital surface means {1}
347  DF  .~.~> Double reel and web
348  DF  .~.~> Including holding means for lead end of copy
349  DF  .~.~> Elevatable copy {2}

DEFINITION

Classification: 40/342

(under subclass 341) Device which includes means for moving a charactered web or sheet to and away from the viewing locus.

(1) Note. A patent to a subcombination limited to means for advancing a web (i.e., sheet material of indeterminate length) will be placed in Class 226, Advancing Material of Indeterminate Length, (principally in subclasses 120+ and 168+) according to the line expressed in (61) Note in the definition of Class 226.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length,

120, for apparatus for intermittently moving a web; and subclasses 168+ for orbital surface means for moving a web; and see (1) Note, above.

400, Typewriting Machines,

718+, for a copyholder linked to or mounted on a typewriter.