US PATENT SUBCLASS 340 / 815.58
.~ Step by step positioner

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

815.4  DF  VISUAL INDICATION {18}
815.58.~ Step by step positioner {3}
815.59  DF  .~.~> Having resetting device
815.6  DF  .~.~> Remote controller
815.61  DF  .~.~> Drum indicator

DEFINITION

Classification: 340/815.58

Step by step positioner:

(under subclass 815.4) Subject matter comprising pawl means engaging a toothed member for intermittently moving it by a distance of one or a series of teeth at a time to present the visually perceptible indication.

SEE OR SEARCH CLASS

235, Registers,

144, for pawl and notch.

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

108+, for plural mechanically movable display elements with selective electrical control in selective display systems.