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Geometrical instruments

Subclass of: 033 - Geometrical instruments

Deeper subclasses:

033001000 - MISCELLANEOUS (12)
033002000 - APPAREL (6)
033180100 - SCRIBER (17)
033227000 - STRAIGHT-LINE LIGHT RAY TYPE (67)
033300000 - INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA (50)
033403000 - STRAIGHTEDGE TYPE (39)
033700000 - DISTANCE MEASURING (84)
033501000 - GAUGE (182)