Means for locking

Full Title

Measuring instruments characterised by the use of mechanical techniques > Measuring tapes > Means for controlling winding or unwinding of tapes > Means for locking

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS