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| Patents for B28B 3 - Producing shaped articles from the material by using presses; Presses specially adapted therefor (10,606) |
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| 05/11/1976 | US3956452 Dry-type isostatic pressing method involving minimization of breaks or cracks in the molded bodies | | 04/20/1976 | US3951735 Process for preparing gypsum board | | 03/30/1976 | US3947214 Extrusion die mask | | 01/13/1976 | US3932100 Vibratory device | | 01/06/1976 | US3931376 Method for rolling out a bar-shaped pre-molding of ceramic material to form a plate | | 01/06/1976 | US3930522 Structural ceramic article and method of making same |
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