33 / | HD | GEOMETRICAL INSTRUMENTS |
501 | DF | GAUGE {61} |
613 | DF | .~ Collocating {14} |
626 | DF | .~.~ Tool or surrogate {4} |
628 | DF | .~.~.~ Cutter or shaper {9} |
633 | DF | .~.~.~.~ Planar blade with respect to its holder or another part {1} |
634 | DF | .~.~.~.~.~ With respect to its rotary holder {1} |
635 | .~.~.~.~.~.~ Plural blade holder |