| 451 / | HD | ABRADING |
| 64 | DF | MACHINE {12} |
| 177 | DF | .~ Rotary tool {3} |
| 178 | DF | .~.~ Rotary cylinder {11} |
| 194 | DF | .~.~.~ Opposed abrading tools {5} |
| 199 | DF | .~.~.~.~ Reciprocating work holder {3} |
| 200 | DF | .~.~.~.~.~ Rectilinear {2} |
| 201 | ![]() | .~.~.~.~.~.~ Rocking {1} |
| 202 | DF | .~.~.~.~.~.~.~> Blade sharpener |