designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes

Full Title

Honing machines or devices; Accessories therefor > designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

GRINDING; POLISHING

Subclass:

MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS