| 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} |
| 329 | DF | .~.~ Carriage escapement controlled by pawl {5} |
| 330 | DF | .~.~.~ Via ratchet wheel connected to pinion and carriage-rack {5} |
| 330.1 | DF | .~.~.~.~ And plural pawls {4} |
| 330.3 | DF | .~.~.~.~.~ Mounted on pivotable pawl carrier or rocker {1} |
| 330.4 | DF | .~.~.~.~.~.~ Including pawl(s) fixed to rocker {2} |
| 330.6 |  | .~.~.~.~.~.~.~ Including pawl pivoted about axis parallel to rocker axis |