| 400 / | HD | TYPEWRITING MACHINES |
| 578 | DF | SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13} |
| 595 | DF | .~ Including insertion of sheet from front of platen (e.g., for "condensed billing", via sheet guide, etc.) {9} |
| 603 | DF | .~.~ Via chute(s) or feed-roller couple (e.g., plural chutes) {1} |
| 603.1 | | .~.~.~ Pivotable chute |