| 400 / | HD | TYPEWRITING MACHINES |
| 283 | DF | CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11} |
| 319 | DF | .~ Carriage-feed mechanism (e.g., escapement, etc.) {14} |
| 325 | ![]() | .~.~ By space-bar mechanism (e.g., separate connection to escapement) or paragraph-indentation key |