400 / | HD | TYPEWRITING MACHINES |
578 | DF | SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13} |
605 | .~ For feeding plural record media concurrently or selectively {4} | |
606 | DF | .~.~> Plural webs superimposed and aligned to each other during typing |
607 | DF | .~.~> Including movement of one record-medium relative to another {7} |
609 | DF | .~.~> Mount for plural web rolls |
610 | DF | .~.~> Including sheet-associating attachment (e.g., pin-band-encircling platen) {1} |