| Patents for B28B 23 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material (3,841) |
|---|
| 11/15/1989 | EP0342090A1 Prestressed semi-finished concrete element and production equipment |
| 11/08/1989 | EP0340331A1 Process for making identical elongated products on a pre-stressing bed |
| 11/07/1989 | US4879173 Glass mat with reinforcing binder |
| 10/25/1989 | EP0338423A2 Shuttering for the series production of reinforced concrete assembly units, in particular for prestressed sleepers of switches |
| 10/18/1989 | EP0248061B1 Anchor bolt for concrete elements |
| 10/11/1989 | EP0335927A1 Mould for manufacturing plate-like floor elements for false floors and corresponding plate-like floor elements |
| 10/04/1989 | EP0335500A1 Improvements in or relating to methods of manufacturing arcuate tunnel lining segments |
| 09/28/1989 | DE3906061A1 Concrete having high density, process for its production and its use |
| 09/28/1989 | DE3809382A1 Prefabricated wall panel with roller-blind casing |
| 09/26/1989 | CA1260233A1 Glazed cement product and method for manufacturing thereof |
| 09/26/1989 | CA1259813A1 Composite, pre-stressed structural member and method of forming same |
| 09/21/1989 | WO1989008540A1 Device for inserting transport anchors in forms for concrete parts |
| 09/20/1989 | EP0333576A2 Three-dimensional material for soil reinforcement |
| 09/08/1989 | WO1989008170A1 Process for the treatment of concrete |
| 09/06/1989 | EP0331583A1 Devices for making recesses in concrete |
| 09/05/1989 | CA1259017A1 Device for the continuous production of manufactured articles reinforced with hydraulic binders mixes and the corresponding process |
| 08/23/1989 | EP0329619A2 Apparatus for making corrugated plates from concrete with at least one incorporated net, and plate obtained thereby |
| 08/22/1989 | CA1258567A1 Prestressing concrete in two directions by woven wire mesh |
| 08/10/1989 | DE3815178C1 Process for the repeated use of the metal base plate of a shuttering for series-produced prefabricated parts consisting of concrete with a different arrangement of installation parts |
| 08/08/1989 | US4854543 Apparatus for forming an opening with a gasket in a masonry manhole |
| 07/26/1989 | CN2041702U Nest type vacuum heat insulation brick |
| 07/19/1989 | EP0324125A1 Process for manufacturing a machine bed and apparatus for carrying out the process |
| 06/29/1989 | DE3741993A1 Process for producing a concrete block for floor or wall surfaces |
| 06/27/1989 | US4842785 Method for installing gasket in a poured concrete structure |
| 06/15/1989 | WO1989005222A1 Process for manufacturing mouldings |
| 06/14/1989 | EP0320092A1 Recess plug for precast concrete panels |
| 06/14/1989 | EP0319943A1 Process for making moulded articles |
| 04/27/1989 | DE3735067A1 Screen structure and process and apparatus for the production thereof |
| 04/27/1989 | DE3733703A1 Blockout bodies |
| 04/19/1989 | EP0248041B1 Method for fabricating a heating element |
| 04/19/1989 | EP0188440B1 Method for the preparation of artificial marble products |
| 04/18/1989 | US4821994 Molding for the retention of a tie in the concreting of a precast concrete part |
| 04/18/1989 | US4821483 Method for manufacturing concrete blocks and constructing fence |
| 04/18/1989 | US4821478 Large-format ceramic tile with holding elements provided on the side facing away from its visible side |
| 04/06/1989 | WO1989002815A1 Mould for manufacturing plate-like floor elements for false floors and corresponding plate-like floor elements |
| 04/06/1989 | DE3803740A1 Process for producing panel-like floor elements for forming a false-floor structure |
| 03/29/1989 | EP0309328A1 Apparatus for fabrication of concrete beams |
| 03/28/1989 | US4816091 Method and apparatus for producing reinforced cementious panel webs |
| 03/23/1989 | DE3742946A1 Process and apparatus for producing concrete parts |
| 03/14/1989 | US4812113 Mold assembly for pre-stressed concrete railroad ties |
| 03/07/1989 | US4810569 Fibrous mat-faced gypsum board |
| 03/07/1989 | CA1250727A1 Use of fibrous mat-faced gypsum board in exterior finishing sytems for buildings and shaft wall assemblies |
| 02/28/1989 | US4807843 Recess plug for precast concrete panels |
| 02/16/1989 | DE3725945A1 Process and device for producing a stone-like body having lettering or other symbols |
| 01/26/1989 | DE3723656A1 Shaped drainage block consisting of concrete |
| 01/12/1989 | WO1989000102A1 Method and apparatus for the construction of a low cost structure |
| 01/10/1989 | US4797319 Glazed cement product and method for manufacturing thereof |
| 12/29/1988 | WO1988010345A1 Curtain wall |
| 12/28/1988 | EP0297006A1 Meshwork reinforced and pre-stressed concrete member, method and apparatus for making same |
| 12/28/1988 | EP0296215A1 Load carrying structures of low bulk density comprised of thin slabs and plates of reinforced concrete. |
| 12/27/1988 | US4793892 Glass fiber mesh reinforced concrete panels |
| 12/22/1988 | DE3718626A1 Process and device for producing concrete slabs |
| 12/21/1988 | EP0295417A2 Composite building slab, particularly for sectional false floors |
| 12/13/1988 | US4790508 Concrete casting form including retractable core |
| 12/07/1988 | EP0293781A1 Plate for the anchorage and tensioning of metal reinforcements in the construction of prestressed reinforced concrete railway sleepers |
| 12/07/1988 | CN87106710A Method for mfg. multi-type fixing tool for prestressed concrete |
| 12/06/1988 | US4789010 Apparatus for manufacturing reinforcements |
| 12/06/1988 | CA1245822A1 Apparatus for embedding flexible conduits in molded articles |
| 11/23/1988 | EP0291601A1 Methods of manufacturing multi-type fixing tools for prestressed concrete |
| 11/22/1988 | CA1245038A1 Casting prestressed concrete without embedded reinforcement |
| 11/17/1988 | DE3714581A1 Process and device for the correctly positioned arrangement of a prefabricated reinforcement in a precast reinforced-concrete floor slab or the like |
| 11/15/1988 | US4784894 Molded polymer composite |
| 11/02/1988 | EP0289017A1 Plant to manufacture elongated elements of prestressed reinforced concrete |
| 11/01/1988 | US4781875 Manufacture of pre-stressed concrete railroad ties |
| 10/26/1988 | EP0288247A2 Reinforcement of moulded construction products |
| 10/25/1988 | US4779324 Methods for fabricating concrete panels with embedded glass block |
| 10/20/1988 | WO1988007934A1 Prestressed concrete articles and methods for manufacturing such articles |
| 10/06/1988 | DE3810256A1 Expansion-joint shuttering |
| 10/06/1988 | DE3709608A1 Process for producing a heating-spiral carrier and mould for carrying out the process |
| 09/27/1988 | US4773840 Manufacture of pre-stressed concrete railroad ties |
| 09/20/1988 | US4771530 Application of inwardly directed prestressing pressure to concrete members |
| 09/20/1988 | CA1242093A1 Tendon for prestressed concrete |
| 09/15/1988 | DE3707029A1 Process for producing a decorative table top |
| 08/30/1988 | US4767491 Device for the continuous production of manufactured articles reinforced with mixtures of hydraulic binders |
| 07/28/1988 | DE3700794A1 Centring apparatus for ceramic articles |
| 07/27/1988 | EP0276175A1 Ceramic plates with fixing means and method for their production |
| 07/21/1988 | DE3700694C1 Filter element for a tangential flow filter apparatus |
| 07/19/1988 | US4758393 Process for casting elements in reinforced concrete |
| 07/14/1988 | WO1988005104A1 Load carrying structures of low bulk density comprised of thin slabs and plates of reinforced concrete |
| 06/23/1988 | DE3642772A1 Process and apparatus for providing double-sided noise-insulating elements |
| 06/22/1988 | EP0179762B1 Apparatus for embedding flexible conduits in molded articles |
| 06/16/1988 | DE3641007A1 Reinforced-concrete/wood composite slab as roof or floor element with fair-faced-concrete cladding for building construction |
| 06/07/1988 | US4749421 Method for manufacturing monolithic ceramic electronic components |
| 06/07/1988 | US4749170 Method of arranging a splice sleeve to receive reinforcing bars |
| 06/07/1988 | CA1237705A1 Manufacture of concrete rail ties, and devices used for said process |
| 05/25/1988 | EP0268028A1 Device for fastening tubular mounting parts |
| 05/19/1988 | EP0227753A4 Rapid moulding of hollow elongate concrete articles. |
| 05/10/1988 | US4743414 External reinforced fiber shell; positioning pattern, spraying spaced flex-ties, bonding |
| 05/03/1988 | US4741875 Half-shells |
| 04/13/1988 | EP0263770A2 Method for making large-size facing panels, and device for performing the method |
| 04/12/1988 | US4737333 Method for manufacturing concrete railway sleepers |
| 04/06/1988 | EP0263024A2 Device for removing and handling concrete articles cast in fixed moulds |
| 04/06/1988 | EP0262401A1 Holding device for an anchor bolt during the concreting of a precast concrete unit |
| 04/05/1988 | US4735562 Apparatus for casting and inverting concrete products |
| 03/24/1988 | WO1988002049A1 Device for fixing tubular assembly elements |
| 03/16/1988 | EP0260190A2 Moulds for a prestressing bed |
| 03/16/1988 | EP0260189A2 Sealing device for a shuttering consisting of an open mould |
| 03/09/1988 | EP0259079A2 Method of moulding shaped articles of microporous thermal insulation material |
| 03/09/1988 | EP0258734A2 Layered building panel and method of manufacturing it |
| 03/08/1988 | US4729859 Method for casting concrete panels |