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 | DF | .~.~ In denominational positions {6} |
286.3 | .~.~.~ With latch or lock means |