| 400 / | HD | TYPEWRITING MACHINES | 
| 191 | DF | INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15} | 
| 223 | DF | .~ Ribbon-feeding mechanism {13} | 
| 224 | DF | .~.~ For feeding ribbon angularly to print-line at print-point {1} | 
| 224.1 | DF | .~.~.~ Ribbon fed perpendicular to print-line at print-point {1} | 
| 224.2 |  | .~.~.~.~ Ribbon is full-page wide |