Patents
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)
10/1985
10/10/1985WO1985004360A1 Apparatus for introducing transport anchors into a mould for concrete parts
09/1985
09/25/1985EP0155635A2 Molded polymer composite
09/12/1985WO1985003930A1 Carbon fiber-reinforced concrete
09/11/1985EP0154094A2 Fibrons mat-faced gypsum board and its use in exterior insulation, in finishing systems for buildings and in shaft wall assemblies
09/03/1985US4538850 Hoisting and shackle system
08/1985
08/21/1985EP0152016A1 Method and apparatus for the continuous production of reinforced manufactured cement products
08/06/1985CA1191362A1 Mold and gasket seal for mansonry wall opening
07/1985
07/24/1985EP0148824A1 Method and apparatus for manufacturing concrete posts
07/24/1985EP0072814B1 A beam-like building component of curable material, a method of manufacturing such a building component, and a method for producing a frame or structure for a building or part of a building with the use of such building material
07/23/1985CA1190947A1 Shaped article and composite material and method for producing same
07/16/1985US4529567 Process and device for manufacturing concrete structural elements
07/16/1985CA1190463A1 Method and apparatus for making reinforced cement board
07/02/1985US4526739 Process and apparatus for precasting prestressed-concrete workpieces
06/1985
06/11/1985US4522579 Apparatus for making reinforced concrete products
06/11/1985US4522367 For a railway switching-point
05/1985
05/21/1985CA1187307A1 Cement slab, and a process and an installation for its production
05/21/1985CA1187268A1 Prefabricated building elements and construction
04/1985
04/23/1985CA1185805A1 Composite, pre-stressed structural member and method of forming same
04/16/1985CA1185450A1 Anchoring and coupling device for tendons in prestressed concrete
03/1985
03/19/1985US4505658 Mechanism for centering reinforcing mesh
03/12/1985US4504428 Wire rods
03/12/1985US4504335 Method for making reinforced cement board
01/1985
01/31/1985WO1985000319A1 Method and apparatus for manufacturing concrete posts
01/29/1985US4495738 Embossed concrete building panels
01/29/1985US4495688 Prefabricated concrete panel with truss
01/29/1985CA1181574A1 Battery-molding method and molding apparatus
01/22/1985US4495127 Method of manufacturing concrete sleeper blocks
01/15/1985US4493177 Composite, pre-stressed structural member and method of forming same
01/08/1985US4492552 Apparatus for slide forming of prestressed concrete
12/1984
12/27/1984EP0129480A1 Method and apparatus for making concrete structural elements, and elements made in this manner
12/18/1984US4489024 Method of and apparatus for the manufacture of prefabricated prestressed concrete members
12/04/1984US4485677 Device for tensioning pre-stress bars and for determining this tension
12/04/1984CA1178795A1 Apparatus and method for making prestressed concrete products
10/1984
10/23/1984US4478021 Construction material, a modular, pre-insulated and furred structural masonry building block
10/16/1984CA1176039A1 Method and apparatus for supporting die heater wires
09/1984
09/19/1984EP0118865A1 Hoisting and lifting apparatus
08/1984
08/29/1984EP0116858A2 Process for manufacturing cement plates reinforced with fibrillated polymeric films
08/07/1984CA1172229A1 Skid for heavy machinery and method for constructing same
07/1984
07/31/1984US4462949 Metal-reinforced panels
06/1984
06/26/1984CA1169635A1 Concrete railroad crosstie casting and handling system
06/13/1984EP0110780A1 Method of making thin slabs moulded with a network reinforcement, and plant for carrying it out
05/1984
05/22/1984US4450128 Glass fiber-reinforced cement plates
05/22/1984US4450022 Method and apparatus for making reinforced cement board
05/22/1984US4449905 Method of and arrangement for manufacturing enclosed blocks
05/22/1984US4449877 Peg for engagement in countersunk section of a bore
05/22/1984CA1167623A1 Method and device for adjusting in the height building blocks and similar
05/15/1984CA1167240A1 Moulding reinforced concrete articles
05/08/1984CA1166868A1 Reinforcement product for use in cement boards and a method of manufacturing said product and boards
04/1984
04/17/1984US4442995 Machine for concrete molding
04/03/1984CA1164634A1 Device for pouring of plaster
03/1984
03/21/1984EP0102994A1 Procedure for manufacturing a compound slab
03/20/1984US4437276 Method and device for the performance of a supporting function in a passage
03/20/1984US4437191 Surjecting it to compression to increase tensile and bending strength
03/13/1984US4436564 Reinforcement product for use in cement boards and a method of manufacturing said product and boards
02/1984
02/14/1984CA1162036A1 Method of and apparatus for the manufacture of prefabricated prestressed concrete members
02/07/1984CA1161625A1 Concrete mould and method of moulding concrete panels
01/1984
01/31/1984US4428898 Reinforced for use in ceilings and building structures
01/24/1984CA1160819A1 Process and device for removing from their molds prestressed concrete elements molded on a long bed
01/17/1984US4426345 Process for obtaining revolving bodies for construction from aggregates and a binder
01/10/1984CA1160215A1 Porous refractory elements for the passage of pressurized gaseous fluids
01/03/1984CA1159671A1 Method and apparatus for making reinforced concrete products
12/1983
12/27/1983US4422997 Method for making an insulated panel
12/20/1983US4421710 Method, devices, mold bearing structures and installations for improving the efficiency of processes for the manufacture of prestressed concrete products
12/07/1983EP0095943A2 Method and apparatus for making reinforced cement board
12/06/1983US4418463 Method of fabricating a composite structure of concrete and steel metwork
10/1983
10/26/1983EP0091901A1 Method and apparatus for producing concrete panels
10/25/1983US4411723 Glass fiber-reinforced cement plates
10/11/1983US4409159 Moulding reinforced concrete articles
10/11/1983CA1155043A1 U-shaped plasterboard
10/04/1983US4407225 Mortar treating apparatus
10/04/1983US4407106 Complex column
09/1983
09/29/1983WO1983003276A1 Procedure for manufacturing a compound slab
09/21/1983EP0088822A2 Material and method for making moulded reinforced concrete beams; beams obtained by this method
09/20/1983US4404786 Method and apparatus for making reinforced concrete products
08/1983
08/23/1983CA1152297A1 Plaster board and process and device for making plaster board
08/17/1983EP0085675A1 Mold box with means to support heater wires for making ceramic dies
07/1983
07/19/1983US4394201 Concrete slab assembly, especially for building facades
07/13/1983EP0029832B1 Mould for and method of moulding concrete panels
07/12/1983CA1149621A2 Building material, its application for embankment, surfacing, or as foundation mass over a loose ground, and method and installation for the production of said material
06/1983
06/28/1983CA1148844A1 Fibrillated film reinforced cementitious sheets and method
06/21/1983CA1148458A1 Gypsum board with thin surface film
06/01/1983EP0080321A1 Composite, pre-stressed, structural member and method of making same
05/1983
05/17/1983US4383810 Forming concrete support chairs
05/17/1983US4383675 Quick-release attachment for core body in concrete casting formwork
05/17/1983US4383674 Core body for the recessed positioning of an anchor element in a concrete member
05/03/1983CA1145517A1 Process for the manufacture of objects from water- hardened material
04/1983
04/28/1983WO1983001410A1 Method and apparatus for producing concrete panels
04/26/1983US4381098 Ceramic belt buckle and the method of making
04/12/1983CA1144350A1 Moulding tool
03/1983
03/29/1983US4378405 Production of building board
03/29/1983US4378203 Concrete mould and method of moulding concrete panels
03/29/1983CA1143542A1 Methods and apparatus for manufacturing cementitious reinforced panels
03/15/1983US4376805 Fused cast blocks based on refractory oxides and having a steel member embedded therein
03/15/1983US4376374 Metal-ceramic composite and method for making same
03/02/1983EP0072814A1 A beam-like building component of curable material, a method of manufacturing such a building component, and a method for producing a frame or structure for a building or part of a building with the use of such building material.
03/01/1983CA1141979A1 Building material, its application for embankment, surfacing, or as foundation mass over a loose ground, and method and installation for the production of said material
02/1983
02/17/1983WO1983000457A1 Mold box with means to support heater wires for making ceramic dies
02/15/1983US4373981 Process for the manufacture of objects from water-hardened material
02/08/1983US4372092 Precast concrete modular building panel
12/1982
12/28/1982US4366202 Coating a thermoplastic flexible web with a thixotropic slurry of fillers, binders, and wetting agents; impregnation; shaping; firing; disintegratin
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