US PATENT SUBCLASS 400 / 707.2
.~.~.~.~ Including relatively movable pointer and scale (e.g., rotatable or rectilinearly movable pointer)

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.~.~.~.~ Including relatively movable pointer and scale (e.g., rotatable or rectilinearly movable pointer) {2}
707.3  DF  .~.~.~.~.~> Scale rotated by gear drive
707.4  DF  .~.~.~.~.~> Rotatable scale coaxial with platen cylinder

DEFINITION

Classification: 400/707.2

Including relatively movable pointer and scale (e.g., rotatable or rectilinearly movable pointer):

(under subclass 707) Subject matter wherein the device includes two elements, one of which elements is calibrated in units corresponding to line-space* distances, and the other of which elements indicates any of the calibrations on the first-mentioned element, and wherein either of the elements is moved with respect to the other element to indicate line-space distances.

(1) Note. The device (i.e., pointer) may move with a turning or with a straight-line motion.