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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
B28B11/06—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with powdered or granular material, e.g. sanding of shaped articles
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FR511131A1919-02-121920-03-05Mécanisme pour l'application de couleur sèche à des feuilles de ciment d'amiante
ExpiredFR511131A
(fr)