| 400 / | HD | TYPEWRITING MACHINES |
|
| 283 | DF | CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11} |
| 284 | DF | .~ For stopping carriage in tabular position (e.g., column-set positions) {10} |
| 285 |  | .~.~ In denominational positions {6} |
| 285.1 | DF | .~.~.~> And column-set positions {1} |
| 285.4 | DF | .~.~.~> With control of zero or space for decimal point |
| 285.5 | DF | .~.~.~> With reverse-direction movement of carriage |
| 285.6 | DF | .~.~.~> Helically mounted denominational-stop(s) |
| 286 | DF | .~.~.~> Shiftable denominational-stop(s) {2} |
| 286.3 | DF | .~.~.~> With latch or lock means |