Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls

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 and/or the abrasive material is loose; Accessories therefor (abrasive blasting machines B24C3/26) > Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00 > Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls