| 400 / | HD | TYPEWRITING MACHINES |
| 679 | DF | MEANS AUXILIARY TO TYPEWRITING FUNCTION {12} |
| 703 | DF | .~ Indicator means {7} |
| 706 | ![]() | .~.~ For indicating position of line or end-of-page {3} |
| 706.1 | DF | .~.~.~> By scale mounted on paper table |
| 707 | DF | .~.~.~> By means driven from platen cylinder {3} |
| 708 | DF | .~.~.~> Including detector of record-medium {1} |