| 400 / | HD | TYPEWRITING MACHINES |
| 383 | DF | TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19} |
| 385 | DF | .~ With added-motion mechanism for type-bar near print-point {4} |
| 388 | DF | .~.~ Including hammer, roller, or presser mechanism {1} |
| 388.1 | ![]() | .~.~.~ Type-bar pivotable to vicinity of print-point |