400 / | HD | TYPEWRITING MACHINES |
578 | DF | SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13} |
630 | DF | .~ Including aligning of sheet edge prior to typing {3} |
633 | DF | .~.~ Side-edge aligner (e.g., adjustable, etc.) {1} |
633.1 | DF | .~.~.~ On rear sheet table or apron {1} |
633.2 | .~.~.~.~ Adjustable aligner (e.g., with lock) |