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} |
147 | DF | .~ Type-faces arranged in rectilinear row and selected by reciprocable movement {1} |
148 | .~.~ On rotatable carrier having plural rectilinear rows |