| 37 / | HD | EXCAVATING |
| 403 | DF | COMBINED OR CONVERTIBLE {5} |
| 407 | ![]() | .~ With scraper {3} |
| 408 | DF | .~.~> Integrally mounted to a tool body and independently usable by re- positioning the tool body |
| 409 | DF | .~.~> Multicomponent tool (e.g., scoop or bucket) convertible by relative movement of tool parts |
| 410 | DF | .~.~> Separate tools simultaneously mounted and independently usable |