involving rotary barrels

Introduced: September 1968

Last revised: January 2006

Full Title

Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor > involving rotary barrels

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

5 direct subcodes

Child Classifications

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B24B 31/023 with tiltable axis
B24B 31/027 with additional oscillating movement
B24B 31/03 the workpieces being continuously-travelling
B24B 31/033 having several rotating or tumbling drums with parallel axes
B24B 31/037 having several rotating or tumbling drums with non-parallel axes