400 / | HD | TYPEWRITING MACHINES |
578 | DF | SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13} |
611 | DF | .~ For feeding web record-medium {8} |
621 | ![]() | .~.~ With web cutter (e.g., tear bar, wire tool, etc.) {2} |
621.1 | DF | .~.~.~> For longitudinal cut |
621.2 | DF | .~.~.~> And gauge for tear-off length |