Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor (abrasive blasting machines B24C3/26)

Child Classifications

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• B24B 31/003
• B24B 31/006
• B24B 31/02 involving rotary barrels
• B24B 31/05 involving a container formed as a conveyor belt
• B24B 31/06 involving oscillating or vibrating containers
• B24B 31/10 involving other means for tumbling of work
• B24B 31/12 Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00