| 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} |
| 159 | DD | .~.~.~ Machining {14} |
| 160 | | .~.~.~.~ Having particular tool or tool operation {6} |
| 161 | DD | .~.~.~.~.~> Tracing or duplicating |
| 162 | DD | .~.~.~.~.~> Electrical discharge machining (EDM) |
| 163 | DD | .~.~.~.~.~> 3-D sculpturing using nontracing prototype sensor |
| 164 | DD | .~.~.~.~.~> Grinding |
| 165 | DD | .~.~.~.~.~> Bending (e.g., press brake) |
| 166 | DD | .~.~.~.~.~> Laser |