| Patents for E04C 3 - Structural elongated elements designed for load-supporting (14,327) |
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| 03/14/1989 | CA1251008A1 Adjustable modular building |
| 03/07/1989 | CA1250730A1 Reinforced lumber |
| 03/07/1989 | CA1250729A1 Post-tensioned steel structure |
| 03/01/1989 | EP0167545B1 Beam |
| 02/28/1989 | US4807797 Method and apparatus for welding hollow elongated beams |
| 02/23/1989 | WO1989001549A1 Methods of building construction |
| 02/16/1989 | DE3816044A1 Element for spanning openings such as doors or windows |
| 02/08/1989 | EP0163712B1 Metal building structure |
| 02/02/1989 | DE3724782A1 Supported reinforced-concrete truss for building construction |
| 02/01/1989 | EP0301988A1 Device for assembling two truss beams together, at the ridge, for producing frames and structures |
| 02/01/1989 | EP0301987A1 Device for assembling a truss beam with a strut for the creation of frames and structures |
| 02/01/1989 | CN2031817U Reinforced concrete self form assembling in situ |
| 01/31/1989 | US4801026 Device in a storage rack |
| 01/31/1989 | CA1249411A1 Pre-stressed truss-like beam with elements in buckled state |
| 01/26/1989 | DE3723883A1 Prestressed-concrete girder |
| 01/25/1989 | CN1030556A Packages of escalator |
| 01/17/1989 | US4798037 Steel soldier |
| 01/12/1989 | DE3736812C1 Cast junction for connecting tubes in steel construction work |
| 01/11/1989 | EP0298838A1 Wall frame post to avoid the collapse of the insulating panels of this wall |
| 01/11/1989 | CN1030273A Multifunction combined formwork for concrete |
| 01/09/1989 | US4892438 Screed construction and method |
| 01/05/1989 | DE3720611A1 Steel girder |
| 01/04/1989 | CN2030225U Prefabricated mould jacket for pouring concrete post |
| 01/03/1989 | US4794746 Joist bridging |
| 01/03/1989 | CA1247831A1 Corner panel assembly |
| 12/21/1988 | CN88201388U Telescopic scaffold component part |
| 12/21/1988 | CN87209990U Girder and podetium used for fabricated shell frame structure |
| 12/20/1988 | CA1246828A2 Prefabricated building |
| 12/15/1988 | WO1988009854A1 Roof truss and beam therefor |
| 12/15/1988 | WO1988009850A1 Anchorages in composite steel and concrete structural members |
| 12/14/1988 | EP0294575A1 Corner connection for portal frames of buildings, and method of making same |
| 12/08/1988 | DE3716552A1 Metal trussed girder |
| 12/07/1988 | EP0294266A2 Support structure for the construction of multi-purpose halls, such as gymnasiums, covered tennis courts, workshops, factories... |
| 12/07/1988 | EP0293789A1 Crane with box section |
| 11/23/1988 | EP0292449A2 Fire resistant steel beam coacting with concrete |
| 11/17/1988 | WO1988008907A1 Prestressed construction element of composite structure and method for element fabrication |
| 11/17/1988 | DE3714640A1 Reinforced-concrete shell for reinforcing the shaft cross-section of a tower-like reinforced-concrete structure |
| 11/16/1988 | CN88102700A Prestressed construction element of composite structure and method for element fabrication |
| 11/15/1988 | US4783940 Concrete filled steel tube column and method of constructing same |
| 11/15/1988 | US4783934 Free-standing assembly and method for making same |
| 11/09/1988 | EP0290422A1 Process for prestressing by creating a reverse field of stress kept up by the fixation of additional materials |
| 11/09/1988 | EP0289643A1 Large size brick simulating a masonry structure, and method and apparatus for its manufacture |
| 10/26/1988 | CN88102214A A method of manufacturing a truss beam |
| 10/25/1988 | US4779395 Composite concrete/steel fireproof column |
| 10/25/1988 | CA1243465A1 Rapid-construction framework, especially of steel, as support structure for ceiling and wall plates of a building |
| 10/20/1988 | WO1988008064A1 A method of manufacturing a truss beam |
| 10/20/1988 | WO1988007934A1 Prestressed concrete articles and methods for manufacturing such articles |
| 10/20/1988 | DE3818672A1 Tubular profile for posts and load-bearing members |
| 10/18/1988 | CA1243185A1 Structural joist |
| 10/18/1988 | CA1243184A1 Expanded metal products |
| 10/05/1988 | EP0284609A1 Carrier-like structural element. |
| 10/04/1988 | CA1242559A1 Stud for walls |
| 09/28/1988 | EP0284494A1 Assembling device for construction wood pieces |
| 09/28/1988 | EP0283469A1 Modifiable inertial multidirectional alveolar structure, fabrication method thereof, and uses of such a structure. |
| 09/27/1988 | US4773192 Building structures |
| 09/21/1988 | EP0283383A1 Bridge with girders linked by corrugated sheets |
| 09/20/1988 | US4771530 Application of inwardly directed prestressing pressure to concrete members |
| 09/14/1988 | EP0282424A1 Wood-and-metal truss girder |
| 09/13/1988 | US4770018 Method for producing cold roll-formed structures |
| 09/07/1988 | CN88101698A Support and attachment system for long-span beams |
| 09/07/1988 | CN88100264A Method for manufacturing light shaped metal |
| 09/06/1988 | US4768323 Composite tubular element intended to form a structural part, process for manufacturing it and device for carrying out the process |
| 08/31/1988 | EP0280621A1 Supporting and hanging system for wide span beams |
| 08/25/1988 | WO1988006214A1 Support and securing system for long supporting beams |
| 08/24/1988 | EP0279049A2 Shuttering board-support for concrete shutterings |
| 08/24/1988 | CN88210213U Light type steel structure framework |
| 08/18/1988 | DE3702748A1 Supported reinforced-concrete truss for building construction |
| 08/17/1988 | EP0278912A1 Method of increasing the tearing resistance of a bonded joint, joint and carrying member obtained by said method |
| 08/17/1988 | EP0278273A1 Housing, consisting of a plurality of elements, for a heat exchanger |
| 08/16/1988 | CA1240474A1 Truss system and components thereof |
| 08/11/1988 | WO1988005850A1 Improvements in or relating to elongate hollow structural members |
| 08/10/1988 | EP0277255A1 Composite beam |
| 08/03/1988 | CN88100265A Method for manufacturing light metal profiles |
| 08/02/1988 | US4760682 Tubular rack beam and method of making same |
| 07/28/1988 | WO1988005351A1 Method of producing lightweight metal structures |
| 07/28/1988 | WO1988005350A1 Method of producing lightweight metal structures |
| 07/19/1988 | US4757656 Lintel system |
| 07/13/1988 | EP0274133A2 Shuttering for concrete work |
| 07/12/1988 | US4756133 Method and apparatus for constructing building structures |
| 06/21/1988 | CA1238171A1 Joint for connecting wooden beams to each other and the use of the joint in roof truss structures |
| 06/15/1988 | CN87211802U Safety beam |
| 06/15/1988 | CN85104335B Prestressed takeup |
| 06/14/1988 | US4750309 Structural support bracket |
| 06/08/1988 | EP0269990A2 Building kit consisting of light weight elements for walls, pillars, ceilings or the like and light weight building panel |
| 06/08/1988 | EP0269715A1 Compact reinforced composite. |
| 06/07/1988 | US4748786 Fabricated open web steel joist, and manufacture thereof |
| 06/07/1988 | US4748784 Triangulated frame structures |
| 06/01/1988 | EP0114880B1 Hanger assembly |
| 06/01/1988 | DE3640578A1 Supported reinforced-concrete truss for building construction |
| 05/31/1988 | CA1237267A1 Structural element particularly for obtaining electric line support girders |
| 05/25/1988 | EP0119193B1 Stiffened composite integral web |
| 05/24/1988 | US4745724 Open web structural support member of adjustable length with incremental adjustment of end web member |
| 05/24/1988 | US4745718 Prestressed structural support and method for making same |
| 05/24/1988 | US4745666 Spring clip for sheet metal construction |
| 05/18/1988 | EP0267843A1 Load-bearing rail section, particularly for storage racks |
| 05/18/1988 | EP0267191A1 Building element |
| 05/17/1988 | CA1236703A1 Composite profile |
| 05/17/1988 | CA1236676A1 Beam |
| 05/11/1988 | EP0266455A1 Method and construction framework, and a construction comprising such a framework |
| 05/11/1988 | EP0266358A1 Mounting arrangement, especially for construction elements |