for grinding shoes or linings of drum brakes

Full Title

Single purpose machines or devices for particular grinding operations not covered by any other main group > for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads > for grinding shoes or linings of drum brakes

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