the tool having a shape similar to that of a spur wheel or part thereof

Full Title

Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made > by planing or slotting > the tool having a shape similar to that of a spur wheel or part thereof

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

MAKING GEARS OR TOOTHED RACKS