| 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 | ![]() | .~.~ Side-edge aligner (e.g., adjustable, etc.) {1} |
| 633.1 | DF | .~.~.~> On rear sheet table or apron {1} |