US PATENT SUBCLASS 40 / 354
.~.~.~ By rack and pinion or pawl

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

341  DF  COPYHOLDER {2}
352  DF  .~ Including movable indicator (e.g., line guide) {2}
353  DF  .~.~ Mechanically actuated {3}
354.~.~.~ By rack and pinion or pawl

DEFINITION

Classification: 40/354

(under subclass 353) Device wherein the means drivingly connected or linked to the indicator includes an elongated, toothed member and a gear or finger-like member adapted to engage successive teeth of said member.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

422, for rack and pinion mechanisms of general utility; and see the "Search Class" note to Class 74 in subclass 353, above.