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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
B28B7/04—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article one or more of the parts being pivotally mounted
B—PERFORMING OPERATIONS; TRANSPORTING
B28—WORKING CEMENT, CLAY, OR STONE
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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FR735666D1931-04-281932-04-21Moule pour la fabrication de pierres de construction artificielles, de dalles et d'autres pièces moulées
ExpiredFR735666A
(fr)
Chaudière pour le traitement des pièces moulées, en particulier des pièces moulées pour la fabrication de pierres artificielles imprégnées de tous genres
Procédé de confection d'éléments de construction, tels que des revêtements de chaussées en béton, des pierres artificielles et autres ouvrages semblables