| 700 / | HD | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
| 90 | DD | SPECIFIC APPLICATION, APPARATUS OR PROCESS {16} |
| 95 | DD | .~ Product assembly or manufacturing {7} |
| 117 | DD | .~.~ Particular manufactured product or operation {11} |
| 130 | DD | .~.~.~ Textile {9} |
| 143 | | .~.~.~.~ Having monitoring or inspecting (e.g., abnormality detection) {1} |
| 144 | DD | .~.~.~.~.~> Yarn quality |