Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel

Introduced: September 1968

Last revised: January 2006

Full Title

Driving mechanisms > with mainspring > Constructions for connecting the ends of mainsprings with the barrel or the arbor > Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel

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