| 400 / | HD | TYPEWRITING MACHINES |
| 139 | DF | INCLUDING TYPE-SET-ASSEMBLAGE MOUNTED ON CARRIER AND RELATIVELY MOVABLE FOR SELECTION AND FOR IMPACT OF TYPE-FACE {11} |
| 140 | DF | .~ Including type-faces movable relative to type-face-carrier {5} |
| 145 | DF | .~.~ Type-faces on deformable type-face-carrier {1} |
| 145.1 | ![]() | .~.~.~ Rotatable carrier {1} |
| 145.2 | DF | .~.~.~.~> Cylindrical carrier |