| 33 / | HD | GEOMETRICAL INSTRUMENTS |
|
| 501 | DF | GAUGE {61} |
| 613 |  | .~ Collocating {14} |
| 614 | DF | .~.~> Printing member registration {4} |
| 623 | DF | .~.~> Sheet registering device |
| 624 | DF | .~.~> Earth contacting or working {1} |
| 626 | DF | .~.~> Tool or surrogate {4} |
| 644 | DF | .~.~> Centering or point location |
| 645 | DF | .~.~> Alignment |
| 646 | DF | .~.~> Clapboard lapping {1} |
| 648 | DF | .~.~> Shingle lapping gauge {1} |
| 650 | DF | .~.~> Shoe, shoe part, or last |
| 651 | DF | .~.~> Railway track or railway vehicle part {1} |
| 652 | DF | .~.~> Burner fuel emitting member with respect to electrode spacing |
| 653 | DF | .~.~> Insignia with respect to garment, e.g., uniform |
| 654 | DF | .~.~> Valve |
| 655 | DF | .~.~> Machine parts {6} |