| 83 / | HD | CUTTING |
| 522.11 | ![]() | WITH SIGNAL, SCALE, OR INDICATOR {8} |
| 522.12 | DF | .~> Signal; e.g., alarm |
| 522.13 | DF | .~> Indicator comprising work or product |
| 522.14 | DF | .~> Responsive to force |
| 522.15 | DF | .~> Indicates tool position {1} |
| 522.26 | DF | .~> Indicates work characteristic |
| 522.27 | DF | .~> Indicates wear |
| 522.28 | DF | .~> Bubble level |
| 522.29 | DF | .~> Counter |