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 |