| Patents for E04C 3 - Structural elongated elements designed for load-supporting (14,327) |
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| 02/19/1992 | CN1015561B Method of building construction |
| 02/18/1992 | US5088261 Curved grid tees for suspension ceilings |
| 02/18/1992 | US5088245 Interconnected hexagonal building structures |
| 02/11/1992 | US5087503 Composite constant stress beam with gradient fiber distribution |
| 02/06/1992 | WO1992001845A1 Composite girder construction and method of making same |
| 02/06/1992 | DE4023902A1 Assembly angled corner piece - comprises triangular base body with flanges on all side edges |
| 02/05/1992 | EP0469909A1 Structural member |
| 02/05/1992 | EP0469337A1 Steel-concrete composite construction |
| 02/04/1992 | US5085485 Side member of a vehicle body structure |
| 02/04/1992 | US5085393 Hanger assembly method and apparatus |
| 01/30/1992 | DE4023711A1 Constructional component using concrete - comprises plates joined by oblique intermediate members |
| 01/30/1992 | DE4023692A1 Metal welding plug for steel to concrete union - has one end to be welded and other end with head for anchoring in concrete |
| 01/29/1992 | EP0467912A1 Slab support system. |
| 01/28/1992 | US5083730 Traverse for support structures in industrial use |
| 01/21/1992 | US5081807 Lintel block construction |
| 01/15/1992 | CN1057874A Energy storing steel tube concrete making method and the members thereof |
| 01/14/1992 | US5079894 Wooden X-beam |
| 01/14/1992 | US5079891 Bidimensional truss structure, particularly support for overhead electric energy transmission lines |
| 01/14/1992 | US5079884 Extendible interconnected Z-studs |
| 01/08/1992 | EP0465163A2 A portable constructional element and a process for its production |
| 01/07/1992 | US5077949 Adaptive architectural cover panels |
| 01/07/1992 | CA2046189A1 Portable constructional element and a process for its production |
| 01/02/1992 | EP0333827B1 Process for manufacturing beams with single or multiple castellation, and castellated beams thus obtained |
| 12/27/1991 | EP0462597A1 Construction element composed of a wooden part and a part of synthetic material |
| 12/27/1991 | EP0355103B1 A method of manufacturing a truss beam |
| 12/26/1991 | WO1991019871A1 Interlocking support structures |
| 12/24/1991 | CA1293354C Assembly kit consisting of lightweight building components for walls, columns,ceilings and other building components, as well as lightweight building board |
| 12/11/1991 | EP0460162A1 A method for manufacturing a plastic composite beam or pillar. |
| 12/11/1991 | EP0460004A1 Space frame and module for its construction. |
| 12/04/1991 | EP0459899A1 Assembly system for under-roof insulation panels, and section employed |
| 12/03/1991 | US5069977 Method of producing a multi-ply solid wood structure |
| 12/03/1991 | US5069948 Structural unit having hingedly connected tetrahedrons |
| 12/01/1991 | WO1991019055A1 A method of erecting a foundation structure for a building substructure |
| 12/01/1991 | CA2083374A1 Method of erecting a foundation structure for a building substructure |
| 11/27/1991 | EP0457877A1 Structural member |
| 11/21/1991 | EP0457167A1 Shuttering panel |
| 11/12/1991 | US5063969 Self-erecting spiral metal tube with one textured side |
| 11/05/1991 | US5062249 Furnace crown means and method |
| 11/04/1991 | WO1991017328A1 Structural beam |
| 11/04/1991 | CA2082530A1 Structural beam |
| 10/30/1991 | CN2087647U Improved structure of multiplied power steel frame |
| 10/29/1991 | US5061111 Metal connector for wooden building and jointing structure of wooden building using the same |
| 10/24/1991 | DE4112316A1 Prefabricated component for forming plate - has profiled rib widened at base by flange each side to form inverted T=shaped cross=section |
| 10/23/1991 | EP0453049A1 Lattice girder, suitable in particular for a horticultural greenhouse |
| 10/23/1991 | EP0452548A2 Beam for vehicle frame |
| 10/22/1991 | US5058352 Barrier system |
| 10/22/1991 | US5058268 Method of making and repairing a furnace crown |
| 10/09/1991 | EP0345275B1 Improvements in or relating to elongate hollow structural members |
| 10/08/1991 | US5054964 Stiffening element for a lattice girder |
| 10/08/1991 | CA1290164C Modular block and modular structural elements constructed therefrom |
| 10/02/1991 | EP0449430A1 Architectural arch |
| 09/24/1991 | US5050366 Reinforced laminated timber |
| 09/24/1991 | US5050358 Structural members and building frames |
| 09/18/1991 | CN1054640A Structural member |
| 09/17/1991 | US5048256 Composite beam |
| 09/11/1991 | EP0446166A1 Column with a cross form transverse section |
| 09/11/1991 | EP0446158A1 Structural section from rolled metal sheet, roof comprising such sections and method of erecting |
| 09/11/1991 | EP0445866A2 Series of metal sections for the construction of continuous façades |
| 09/10/1991 | CA1288571C Structural bar |
| 09/07/1991 | CA2011611A1 Structural assemblies made of tubular members with double and triple shaped nodes |
| 09/06/1991 | CA2036509A1 Wide towable unified floor frame assembly incorporating wooden i-beam joists, with optional step-down floor portion |
| 09/04/1991 | EP0187158B1 Devices for load carrying structures |
| 08/29/1991 | DE4007926C1 Component prodn. e.g. window sills, etc. - involves mixing plastic waste material contg. glass fibres with thermoplastic material and hardening |
| 08/28/1991 | EP0443013A1 An individual stud for constructing a frame, the vertical and horizontal studs having the same cross section. |
| 08/27/1991 | US5043033 Process of improving the strength of existing concrete support columns |
| 08/22/1991 | DE4103515A1 Portal frame for use in shipbuilding - is constructed from I=section beams bolted together |
| 08/20/1991 | US5040343 Assembly of steel column and wooden roof truss |
| 08/20/1991 | CA1287729C Building truss |
| 08/13/1991 | CA1287469C Trussed girder, roof framing using the trussed girder and method of constructing the roof framing of a building using the trussed girder |
| 08/07/1991 | EP0440567A1 Simple and double girders and posts constituted by the connection of Z-shaped profiles, and permitting in particular the realization of a frame or a bracket, for use in a building's construction |
| 08/07/1991 | EP0440531A1 Means and method for rigidly elevating a structure |
| 08/05/1991 | CA2009346A1 Reinforced wood beam |
| 07/25/1991 | DE4001577A1 Prestressing component anchoring system - has plastics strip between saddle and loop formed in component |
| 07/25/1991 | DE4001270A1 Building lattice work arch truss - has tension struts between tension member and angle-joints in pressure member |
| 07/24/1991 | CN1053275A Back bone type tent (or room) frame |
| 07/17/1991 | EP0437089A2 Support structure |
| 07/16/1991 | CA1286081C Wooden joist with web members having cut tapered edges and vent slots |
| 07/11/1991 | WO1991010024A1 A plastic composite beam or pillar and a method for manufacturing a plastic composite beam or pillar |
| 07/11/1991 | DE3943333A1 Stiffened hollow extruded sections - contains inserted e.g. metal reinforcing strip held in position by suitably causing to swell in infill between itself and extrusion |
| 07/10/1991 | EP0436277A1 Beam member for concrete forming system |
| 07/09/1991 | CA1285737C Prestressed structural support and method for making same |
| 07/03/1991 | EP0435820A1 Method for reinforcing building elements |
| 07/03/1991 | EP0435743A1 Transportable bridge element for surmounting gaps |
| 07/03/1991 | EP0435546A1 A cavity tray |
| 07/03/1991 | EP0435480A1 Method of assembling a structural member |
| 07/03/1991 | EP0434869A1 Steel stud and precast panel |
| 07/03/1991 | EP0434753A1 A method of manufacturing a prestressed concrete beam or plate element and reinforcing assemblies for use in the method |
| 07/02/1991 | US5028161 Structural dismantable joint asssembly |
| 06/27/1991 | DE3942122A1 Frame for demountable exhibition booth - has rectangular hollow centre with clamp fitting end connectors |
| 06/27/1991 | CA2033154A1 Portable bridge for crossing gaps |
| 06/26/1991 | EP0434559A1 Assembling by interlocking of two Z-profiles for the realization of a purlin, transom or floor support |
| 06/25/1991 | US5026593 Reinforced laminated beam |
| 06/19/1991 | EP0432177A1 A system comprising a connector beam and a connector plate. |
| 06/18/1991 | US5024037 Process for connection of supports, and support system |
| 06/18/1991 | US5024036 Multi-celled |
| 06/13/1991 | WO1991008359A1 Construction element for building cabins |
| 06/13/1991 | DE4039335A1 Rolled steel section beam - bridge piece and two flanges with concrete layer |
| 06/11/1991 | US5022211 Construction systems and elements thereof |
| 06/11/1991 | US5022210 Construction systems and elements thereof |
| 06/11/1991 | US5022208 Butt joints for panels and/or sections |