| 347 / | HD | INCREMENTAL PRINTING OF SYMBOLIC INFORMATION |
| 1 | DF | INK JET {6} |
| 20 | DF | .~ Ejector mechanism (i.e., print head) {13} |
| 73 | DF | .~.~ Continuous stream (includes dispersion) {3} |
| 74 | DF | .~.~.~ With individual drop generation and/or control {4} |
| 76 | ![]() | .~.~.~.~ Drop charge means |