Patents for B28B 1 - Producing shaped articles from the material (13,428) |
---|
08/10/1976 | US3974247 Process for shaping components made of concrete or mortar |
08/10/1976 | US3974024 Dehydration |
08/03/1976 | US3972972 Process for producing a board of cement-like material reinforced by fibrous material and apparatus for the process |
06/15/1976 | US3963547 Water glass |
06/15/1976 | US3963116 Feeding screw for slide casting machine |
06/15/1976 | US3962941 Press for perforating and trimming boards of filamentary material |
06/08/1976 | US3962391 Disc support structure and method of producing the same |
06/08/1976 | US3961874 Sound insulated block molding machine |
05/25/1976 | US3959572 Coated molded panel member |
05/25/1976 | US3959422 Process of manufacturing concrete moldings |
05/25/1976 | US3958997 Method of shaker molding and composition therefor |
05/25/1976 | US3958908 Device for the production of ceramic mouldings, and more especially of magnetized ferrite mouldings |
05/18/1976 | US3957409 Means for creating perforated concrete casing |
05/18/1976 | US3957407 Apparatus for manufacturing plaster sheets |
05/04/1976 | US3954378 Die casting machine with several molds |
04/27/1976 | US3953703 Method for drying ceramic tape |
04/27/1976 | US3952402 Composite structural panel and process of making |
04/20/1976 | US3951735 Process for preparing gypsum board |
03/30/1976 | US3946981 Molding apparatus |
03/16/1976 | US3944698 Gypsum wallboard and process for making same |
03/16/1976 | US3944242 Pre-stressed, pre-fabricated concrete supporting structure for a mobile home |
03/16/1976 | US3943994 Ceramic cellular structure having high cell density and method for producing same |
03/09/1976 | US3942923 Slipform with adjustable hopper and trowel means |
02/24/1976 | US3940301 Method of manufacturing an open cellular article |
02/24/1976 | US3940102 Apparatus for removing core during refractory material fusion casting |
02/17/1976 | US3938923 Apparatus and method for forming a sealed outer ring for ceramic regenerator |
01/20/1976 | US3933969 Hollow reinforced concrete fence post and method and apparatus for making the same |
01/06/1976 | US3930522 Structural ceramic article and method of making same |