| 700 / | HD | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
| 90 | DD | SPECIFIC APPLICATION, APPARATUS OR PROCESS {16} |
| 213 | DD | .~ Article handling {5} |
| 231 | | .~.~ Dispensing or vending {6} |
| 232 | DD | .~.~.~> Operator or payment initiated {6} |
| 239 | DD | .~.~.~> Blending or mixing |
| 240 | DD | .~.~.~> Condition controlled dispensing (e.g., weight or volume) |
| 241 | DD | .~.~.~> Central control of plural dispensing units |
| 242 | DD | .~.~.~> Particular supply arrangement (e.g., plural sources or compartments) {1} |
| 244 | DD | .~.~.~> Monitoring or inspection |