Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B24
GRINDING; POLISHING
Load children
B24B
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
Load children
37/00
Lapping machines or devices; Accessories
Load children Filter patents View analytics View as hierarchy