… length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or …
Explanatory notes
… length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or … using a system of parallelograms, with or without drawing boards or tables. The heading also covers drafting … lever, spring, pneumatic, hydraulic, etc.). (5) Measuring rods (plain or divided, straight or folding) and measuring …