US PATENT SUBCLASS 400 / 707.5
.~.~.~.~ With line numbering

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}
707.5.~.~.~.~ With line numbering

DEFINITION

Classification: 400/707.5

With line numbering:

(under subclass 707) Subject matter wherein a typewriter is provided with means for imprinting successive numeral digits representing successive numbers for the successive print-lines that are typed, whereby an indication of the number of lines that have been typed is shown.