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