US PATENT SUBCLASS 968 / 94-- .~.~ Assembly and manufacture (assembly and manufacture of springs subclass 11; machines and tools for the manufacture of chain wheels for clocks subclass 685; component parts and manufacture of the escape wheel subclass 102; steel alloys C21C 33/00-41/00; manufacture of pinions from synthetic material B29; nonferrous alloys C22C; pinions manufactured by milling and planing B23F) operating mechanisms [G04B 13/02R]

US PATENT SUBCLASS 968 / 94
.~.~ Assembly and manufacture (assembly and manufacture of springs subclass 11; machines and tools for the manufacture of chain wheels for clocks subclass 685; component parts and manufacture of the escape wheel subclass 102; steel alloys C21C 33/00-41/00; manufacture of pinions from synthetic material B29; nonferrous alloys C22C; pinions manufactured by milling and planing B23F) operating mechanisms [G04B 13/02R]

968 /	HD	HOROLOGY

85	DD	GEARWORK (Gearwork for driving the hands subclass 140; calibers subclass 284; dispositions and components for transmission in general F16H) [G04B 13/00] {5}
93	DD	.~ Wheels; pinions; spindles; pivots (bearings subclass 271; chain wheels, spindles for chain wheels, also chains and driving weights subclass 6) [G04B 13/02] {1}
94		.~.~ Assembly and manufacture (assembly and manufacture of springs subclass 11; machines and tools for the manufacture of chain wheels for clocks subclass 685; component parts and manufacture of the escape wheel subclass 102; steel alloys C21C 33/00-41/00; manufacture of pinions from synthetic material B29; nonferrous alloys C22C; pinions manufactured by milling and planing B23F) operating mechanisms [G04B 13/02R]