| Patents for B28B 15 - General arrangement or layout of plant (1,303) |
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| 04/12/1990 | DE3838711C1 Process and system for producing double-shelled wall elements |
| 04/10/1990 | US4915297 Liquid heating system for concrete plants |
| 04/10/1990 | CA1267524A1 Simultaneous vibration, compression and vacuum deaeration of granular material to form blocks |
| 02/20/1990 | US4902211 Pouring into molds with removable walls, stiffening, autoclaving |
| 01/10/1990 | EP0349974A2 Process and apparatus for making ceramic slabs from punched extruded clay |
| 12/12/1989 | US4886633 Method for manufacturing stones in a press |
| 11/08/1989 | CN1005690B Core setter |
| 07/19/1989 | EP0324530A2 Method for manufacturing stones in a press, and press for manufacturing said stones |
| 06/06/1989 | CA1255244A1 Tile making machines |
| 05/03/1989 | DE3735197A1 Installation for producing fibrous gypsum panels |
| 04/11/1989 | US4820144 Tile making machines |
| 02/15/1989 | EP0303554A2 Liquid heating system for concrete plants |
| 01/17/1989 | US4798698 Closed loop system for the manufacture and handling of concrete pipe |
| 12/22/1988 | DE3727319A1 Roof and wall board |
| 12/15/1988 | DE3718627A1 Process and device for producing concrete slabs |
| 11/02/1988 | EP0289017A1 Plant to manufacture elongated elements of prestressed reinforced concrete |
| 08/23/1988 | US4765389 Core setter |
| 08/09/1988 | CA1240123A1 Process and plant for manufacture of aerated concrete |
| 07/19/1988 | US4758148 Manufacture of concrete tiles |
| 05/10/1988 | US4743193 Tile making machines |
| 01/14/1988 | DE3719472A1 Process for the automatic production of flights of stairs |
| 12/01/1987 | US4710122 Machine for manufacturing flat bodies in a continuous line |
| 10/06/1987 | US4698010 Process for the formation of blocks of any material by means of the contemporaneous action of vibrations, compression and vacuum intended for cutting into slabs and apparatus adapted to carry out the said process |
| 08/10/1987 | EP0183805A4 Building system and portable masonry plant suitable therefor. |
| 08/05/1987 | EP0230933A1 A core setter |
| 08/05/1987 | CN86101959A Core setter |
| 06/25/1987 | DE3543828A1 Brick roller-shutter box, brick body for such a roller-shutter box, method, extrusion die and production installation for manufacturing such a brick body |
| 03/18/1987 | EP0214684A1 Method for manufacturing stones in a press, and press for manufacturing said stones |
| 01/06/1987 | US4634359 Process for the manufacture of elements in the form of insulated prepacked blocks operating as disposal caisson for receiving the load bearing mixtures and producing inner ducts, such as seats of services, in building erection |
| 12/30/1986 | EP0205591A1 Machine for making earth blocks |
| 12/24/1986 | CN85109622A Apparatus and method for producing concrete elements |
| 10/22/1986 | CN86102769A Machine for mfg. flat bodies in a continuous linear process |
| 09/23/1986 | US4613472 Process for the manufacture of aerated concrete products |
| 07/03/1986 | WO1986003710A1 Machine for making earth blocks |
| 06/11/1986 | EP0183805A1 Building system and portable masonry plant suitable therefor |
| 04/01/1986 | US4579706 Block making machine |
| 02/11/1986 | US4569649 Machine for making earth blocks |
| 01/29/1986 | EP0169678A1 Method and apparatus for setting pattern frame and press die in instant-release type molding machine for concrete product |
| 01/03/1986 | WO1986000043A1 Building system and portable masonry plant suitable therefor |
| 05/21/1985 | CA1187268A1 Prefabricated building elements and construction |
| 01/22/1985 | US4495131 Produced sequentally |
| 01/08/1985 | US4492297 Assembly line arrangement |
| 12/04/1984 | CA1178795A1 Apparatus and method for making prestressed concrete products |
| 10/23/1984 | US4478021 Construction material, a modular, pre-insulated and furred structural masonry building block |
| 08/28/1984 | CA1173219A1 Semi-automatic plant for manufacturing shaped concave vitreous china objects |
| 08/15/1984 | EP0056020B1 A method and apparatus for manufacturing profiled elements |
| 06/26/1984 | CA1169635A1 Concrete railroad crosstie casting and handling system |
| 02/14/1984 | CA1162036A1 Method of and apparatus for the manufacture of prefabricated prestressed concrete members |
| 12/20/1983 | US4421710 Method, devices, mold bearing structures and installations for improving the efficiency of processes for the manufacture of prestressed concrete products |
| 10/11/1983 | CA1154941A1 Brick molding machine |
| 09/13/1983 | US4403931 Semi-automatic plant for manufacturing shaped concave vitreous china objects |
| 06/07/1983 | US4386694 Conveying apparatus for tile making machines |
| 05/11/1983 | EP0078767A2 Method for the continuous manufacture of prefabricated covering and façade elements for housebuilding, as well as means for its execution |
| 02/08/1983 | US4372906 Method and apparatus for pre-casting steel reinforced concrete box-like modules |
| 01/18/1983 | US4369024 Brick molding machine |
| 09/01/1982 | EP0059002A2 Semi-automatic plant for manufacturing shaped concave vitreous china objects |
| 08/17/1982 | CA1129630A1 Rotary drum plant for the manufacture of concrete, reinforced concrete and/or prestressed concrete products |
| 08/11/1982 | EP0057635A2 Method, self supporting screens and installations for the improvement of the efficiency of the methods of making prestressed concrete products |
| 07/21/1982 | EP0056020A1 A method and apparatus for manufacturing profiled elements. |
| 10/15/1981 | WO1981002865A1 A method and apparatus for manufacturing elements |
| 10/07/1981 | EP0037126A1 A method and a former for the manufacture of building elements and elements thus obtained |
| 09/22/1981 | US4290740 Rotary drum plant for the manufacture of concrete, reinforced concrete and/or prestressed concrete products |
| 07/21/1981 | US4279583 Apparatus for the automated manufacture of heavy concrete objects |
| 06/09/1981 | US4272050 Method and apparatus for pre-casting steel reinforced concrete box-like modules |
| 05/26/1981 | US4269577 Production line for the manufacture of concrete elements |
| 05/12/1981 | US4266916 Mobile block production plant |
| 04/14/1981 | US4261150 Prefabricated construction elements provided with a reinforcement operating as a caisson, equipment for producing such elements and method of fabrication and application in building erection |
| 03/31/1981 | US4259282 Adobe brick making machine and method |
| 03/31/1981 | US4259050 Multi-purpose installation for the manufacture of small and medium products of reinforced and unreinforced concrete |
| 02/10/1981 | US4249871 Plant for producing reinforced-concrete pipes |
| 01/13/1981 | US4244682 Portable concrete molding apparatus |
| 09/30/1980 | US4225301 Plant for producing fired brick blanks |
| 07/22/1980 | CA1082108A1 Noise suppression structure for block making machinery |
| 06/11/1980 | EP0012069A1 Factory-type installation with a rotating drum for producing concrete, reinforced concrete and/or prestressed concrete products |
| 06/10/1980 | US4207042 Casting and erecting machine |
| 04/15/1980 | US4197623 Factory barge for manufacturing reinforced elongated concrete products |
| 02/20/1980 | EP0008276A1 Method and installations for the mass production of elongated concrete elements such as poles |
| 02/06/1980 | EP0007852A1 Production line for the making of concrete elements |
| 12/25/1979 | US4180361 Plant for handling cement tiles and similar articles that require a seasoning and subsequent workings |
| 10/16/1979 | US4171194 Plant for the production of concrete elements |
| 06/26/1979 | CA1057032A1 Method and apparatus for manufacturing a series of elongate prestressed concrete construction elements |
| 06/05/1979 | US4157408 Automatic |
| 02/20/1979 | CA1048751A1 Continuous tunnel kiln for curing molded concrete products |
| 01/23/1979 | CA1046739A1 Method and apparatus for producing elongated concrete member of trapezoid cross section |
| 12/21/1978 | WO1978000010A1 Multipurpose production line for the making of small and average sized products made of concrete and reinforced concrete |
| 01/31/1978 | US4070985 Automatic production apparatus for manufacturing of split tile |
| 12/20/1977 | US4063859 Apparatus for producing shaped concrete products |
| 12/06/1977 | US4061454 Factory-type apparatus for producing prestressed concrete products |
| 07/19/1977 | US4036574 Device for the production of carbon bodies |
| 07/12/1977 | US4035124 Block molding machine |
| 04/26/1977 | US4019848 Block molding machine having a pallet feeder and ejector |
| 04/12/1977 | US4017230 Means for forming tapered slabs |
| 02/01/1977 | US4005973 Block molding machine having pallet supply means |
| 02/01/1977 | US4005963 Production line for forming concrete elements |
| 01/25/1977 | US4004869 Block molding machine with feed drawer control means |
| 11/30/1976 | US3994657 Factory apparatus for producing concrete members |
| 11/30/1976 | US3994060 Methods and production lines for the manufacture of prefabricated buildings |
| 09/28/1976 | US3982874 Production line apparatus for producing concrete floors |
| 06/29/1976 | US3966375 Rail mounted apparatus for manufacturing concrete poles |
| 06/15/1976 | US3962773 Methods for the manufacture of prefabricated building sections or room units and factories for the implementation of such methods |