Keys or the like with means preventing overwinding

Introduced: September 1968

Last revised: January 2006

Full Title

Normal winding of clockworks by hand or mechanically; Winding-up several mainsprings or driving weights simultaneously > Keys or the like with means preventing overwinding

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