400 / | HD | TYPEWRITING MACHINES |
103 | CODE-PRINTING TYPEWRITER (E.G., FOR PRINTING A PATTERN OR MARK) {4} | |
104 | DF | .~> For typing and encoding {1} |
106 | DF | .~> Including coded ink (e.g., phosphorescent or color-coded ink, etc.) |
107 | DF | .~> For coding by conductive mark |
108 | DF | .~> For marking laundry |