| 400 / | HD | TYPEWRITING MACHINES |
| 191 | DF | INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15} |
| 211 | DF | .~ Including mechanism for shifting ribbon laterally at print-point {5} |
| 217 | DF | .~.~ To shift impact path (e.g., during ribbon reversal) {1} |
| 217.1 | ![]() | .~.~.~ By adjustable ribbon guide spaced from supply spool |