Improvements in or pertaining to Scouring, Grinding or Polishing Apparatus

Improvements in or pertaining to Scouring, Grinding or Polishing Apparatus

28,007. Bailey, C. F., and Wainford, R. H. Dec. 19. Drawings to Speccification. Abrading-compositions.-Screened ground "pitcher" and broken earthen ware are used for grinding and polishing metallic articles.

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Bibliographische Detailangaben
Hauptverfasser: CHARLES FREDERICK BAILEY, RICHARD HANBURY WAINFORD
Format: Patent
Sprache:eng
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Zusammenfassung:28,007. Bailey, C. F., and Wainford, R. H. Dec. 19. Drawings to Speccification. Abrading-compositions.-Screened ground "pitcher" and broken earthen ware are used for grinding and polishing metallic articles.