by movements of other objects, e.g. by opening hand-bag, by opening case, by opening door; Winding-up by wind power

Full Title

Automatic winding-up > by movements of other objects, e.g. by opening hand-bag, by opening case, by opening door; Winding-up by wind power

Classification Context

Section:

PHYSICS

Class:

HOROLOGY

Subclass:

MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS