| 33 / | HD | GEOMETRICAL INSTRUMENTS |
| 700 | DF | DISTANCE MEASURING {13} |
| 783 | ![]() | .~ Opposed contacts {10} |
| 784 | DF | .~.~> Digital indicator |
| 785 | DF | .~.~> Fluid indicator {1} |
| 787 | DF | .~.~> Extensometer {2} |
| 791 | DF | .~.~> Optical indicator |
| 792 | DF | .~.~> Rotary indicator {4} |
| 806 | DF | .~.~> Rectilinear indicator |
| 807 | DF | .~.~> Pivoted type with scale {1} |
| 809 | DF | .~.~> Exstensible-rule type |
| 810 | DF | .~.~> Beam type with scale {2} |
| 813 | DF | .~.~> Micrometer {10} |