400 / | HD | TYPEWRITING MACHINES |
383 | DF | TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19} |
398 | DF | .~ With accelerated (e.g., motion amplifying)type-bar action {9} |
405 | DF | .~.~ By type-bar connecting link {1} |
405.1 | .~.~.~ Including gear connection |