Making fine-pitch gear teeth on clock wheels or the like by special machining

Full Title

Methods or machines for making gear wheels of special kinds, not covered by groups > Making fine-pitch gear teeth on clock wheels or the like by special machining

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

MAKING GEARS OR TOOTHED RACKS