Description
Class G04B : MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS
Subclass 3/10: Normal winding of clockworks by hand or mechanically; Winding-up several mainsprings or driving weights simultaneously by parts of the cases Protecting means preventing overwinding (arranged in, or attached to, the barrel G04B 1/2; in connection with keys G04B 3/06; in connection with automatic winding devices G04B 5/24)