US PATENT SUBCLASS 400 / 707.3
.~.~.~.~.~ Scale rotated by gear drive


Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

679  DF  MEANS AUXILIARY TO TYPEWRITING FUNCTION {12}
703  DF  .~ Indicator means {7}
706  DF  .~.~ For indicating position of line or end-of-page {3}
707  DF  .~.~.~ By means driven from platen cylinder {3}
707.2  DF  .~.~.~.~ Including relatively movable pointer and scale (e.g., rotatable or rectilinearly movable pointer) {2}
707.3.~.~.~.~.~ Scale rotated by gear drive


DEFINITION

Classification: 400/707.3

Scale rotated by gear drive:

(under subclass 707.2) Subject matter wherein said calibrated element is moved with a turning motion and wherein the turning motion is caused by the incremental rotation of the platen* by way of a drive train that includes gear wheels.