Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Wenger & Cie Soc
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Wenger & Cie Soc
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Publication date
Application filed by Wenger & Cie SocfiledCriticalWenger & Cie Soc
Application grantedgrantedCritical
Publication of FR18760EpublicationCriticalpatent/FR18760E/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B31/00—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
B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
B24B31/14—Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR18760D1911-03-041913-04-03Procédé et appareil pour brunir l'argenterie
ExpiredFR18760E
(fr)