| Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657) |
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| 03/28/1990 | CN1040843A Anchorages in composite steel and concrete structural members |
| 03/28/1990 | CN1007373B Improvements in or to frustoconic anchoring jaws for cables and their methods of manufacture |
| 03/21/1990 | CN2054815U Protecting clamp of double reinforcing bar protective layer |
| 03/20/1990 | US4910076 Reinforced by network of fibers impregnated with a resin |
| 03/08/1990 | WO1990002234A1 Spacer which can be embedded in concrete |
| 03/07/1990 | EP0356922A1 Spacer embedded in concrete |
| 03/07/1990 | EP0356905A1 Concrete spacer |
| 03/06/1990 | US4905929 Core material |
| 02/28/1990 | EP0355776A2 Method for reinforcing of concrete slabs, device for carrying out the method as well as lattice girders |
| 02/28/1990 | CN2053639U Stirrup for controlling reinforcement protective layer of reinforced concrete |
| 02/27/1990 | US4903448 Retractable hangers for mounting precast concrete beams and the like in buildings |
| 02/22/1990 | WO1990001600A1 Construction spacer and method of use |
| 02/21/1990 | EP0354924A1 Corrosion prevention for braces. |
| 02/20/1990 | US4901498 T-headed stirrup for reinforced concrete structures |
| 02/15/1990 | DE3826936A1 Reinforcement element for reinforcing panel-like parts which are to be produced by casting |
| 02/13/1990 | US4900193 Concrete structural member splicing device |
| 02/13/1990 | US4900184 In a concrete reinforcing system |
| 02/13/1990 | US4899515 Concrete reinforcing bar support |
| 02/08/1990 | DE3826342A1 Connection between a reinforcement-steel member and an element which is to be joined thereto |
| 02/07/1990 | EP0353560A1 Spacer for concrete reinforcements |
| 02/07/1990 | CN1006728B Intermediate anchor arrangement and its manufacture method |
| 02/07/1990 | CN1006727B Improvements in prefabricated modules, and the use thereof in the building industry |
| 01/31/1990 | CN2052015U Cable for prestressed concrete |
| 01/30/1990 | US4896470 Tendon tensioning anchor |
| 01/25/1990 | WO1990000635A1 Product capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related process |
| 01/24/1990 | EP0351582A1 Great length pre-stressing strand for prestressed concrete with grouted anchoring, and method for installing it |
| 01/24/1990 | EP0351465A1 Rock bolt |
| 01/10/1990 | EP0349985A1 Spacer for reinforcing mesh and spiral reinforcement cages |
| 01/10/1990 | EP0294422B1 A spacer |
| 01/10/1990 | CN2050858U Crystal lattice type network reinforcing bars structure of concrete members |
| 01/03/1990 | EP0348870A1 Constructions composed of several precast reinforced-concrete elements for use in the prestressed concrete construction method |
| 12/28/1989 | DE3821626A1 Prestressed structural body which is fitted together using a plurality of precast reinforced-concrete compound units |
| 12/27/1989 | EP0348060A1 Reinforcing bar coupling system |
| 12/14/1989 | DE3819473A1 Reinforcement for sheet-like structural parts |
| 12/13/1989 | EP0345620A2 Concrete beam with t-beam form |
| 12/06/1989 | EP0344608A1 Precast concrete element for prestressed concrete structures |
| 12/06/1989 | EP0344214A1 Device for anchoring plastic prestressing elements. |
| 11/29/1989 | EP0343316A1 Device for anchoring the end of at least one rod of fibrous composite material used as a tensioning member in prestressed concrete constructions |
| 11/28/1989 | US4883713 Moldable material reinforcement fibers with hydraulic or non-hydraulic binder and manufacturing thereof |
| 11/23/1989 | EP0342442A1 Concrete reinforcement spacer |
| 11/16/1989 | WO1989011012A1 Concrete reinforcing bar support |
| 11/16/1989 | WO1989010804A1 Machine and method for making concrete reinforcing bars |
| 11/15/1989 | EP0342102A1 Couplings for tensioned cables |
| 11/15/1989 | EP0341346A2 Concrete reinforcement spacer |
| 11/15/1989 | EP0341336A1 Mould |
| 11/14/1989 | US4879859 Method and apparatus for constructing circumferentially wrapped prestressed structures utilizing a membrane |
| 11/09/1989 | DE3812329A1 Element for floors |
| 11/08/1989 | CN2047281U Reinforcing cage fixing ring |
| 11/07/1989 | US4878327 Corrosion protected tension member for use in prestressed concrete and method of installing same |
| 10/26/1989 | DE3812720A1 Thread for self-bracing screw-connection |
| 10/25/1989 | EP0339018A1 Lattice girder for the fabrication of partially precast reinforced concrete floors |
| 10/25/1989 | EP0338924A1 Cable anchoring devices |
| 10/25/1989 | EP0338305A1 Electrically welded mesh |
| 10/24/1989 | US4876143 Synthetic resin matrix containing embedded elongated textile e lements, building material |
| 10/11/1989 | CN2045675U Motorized winding polylateral spiral hoop forming machine |
| 10/10/1989 | US4873207 Ceramic aggregate for roadway composition and method of producing same |
| 10/04/1989 | CN2045336U Special-purpose equipment for making polygon spiral hoop |
| 10/03/1989 | US4871586 Process for the preparation of an iron armature for use with slabs or reinforced articles from an agglomerate of siliceous sand, marble, granite or, in general, stone |
| 10/03/1989 | US4870848 Tapered rolled thread bar joint |
| 09/28/1989 | DE3808895A1 BEKO-erection joint for prefabricated reinforced-concrete and prestressed-concrete structural parts with GEDY-threaded sleeve |
| 09/27/1989 | EP0333897A1 Space stirrup for reinforced concrete |
| 09/26/1989 | US4870365 Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process |
| 09/26/1989 | US4869752 Method for preventing the corrosion of steel structures or steel reinforcements of buildings |
| 09/20/1989 | EP0333331A1 Structural concrete element |
| 09/20/1989 | EP0332954A1 Corrosion proof metallic joining element |
| 09/20/1989 | EP0260163B1 Anchorage for stressed reinforcements |
| 09/19/1989 | US4866903 Positioning device |
| 09/13/1989 | EP0332582A1 Casing tube |
| 09/13/1989 | CN2044265U Cold rolling screw steel bar |
| 09/12/1989 | US4865504 Device for joining together building units |
| 09/12/1989 | US4865503 Device for joining together building units |
| 09/12/1989 | US4864792 Prefabricated modules, and the use thereof in the building industry |
| 09/07/1989 | DE3805743A1 Reinforcement-connection element and process for connecting the reinforcement of reinforced-concrete structural parts which are to be concreted one after the other |
| 08/31/1989 | DE3805297A1 Reinforcement-connection element and process for connecting the reinforcement of reinforced-concrete structural parts which are to be concreted one after the other |
| 08/31/1989 | DE3804860A1 Abstandhalter fuer obere und untere bewehrungsmatten Spacers for top and bottom reinforcement mats |
| 08/30/1989 | EP0330519A1 Spacer wheel for steel cages |
| 08/30/1989 | CN2043641U Wire rope connector |
| 08/29/1989 | US4861375 Mixture of gluconic acid, sorbitol, and butadiene-styrene copolymer |
| 08/24/1989 | WO1989007695A1 Rebar spacer assembly |
| 08/22/1989 | US4858457 Machine and method for making concrete reinforcing bars |
| 08/17/1989 | DE3803214A1 Device for connecting the individual layers of a multilayered concrete slab |
| 08/16/1989 | EP0327770A1 Method of making mechanical bar joints, bar joint making possible the method, and mechanical bar joint made by same |
| 08/16/1989 | CN1034775A Construction method using complex polygonal spiral stirrup |
| 08/15/1989 | US4856952 Deformed bar for adhesion and applying tension |
| 08/10/1989 | DE3816983A1 Reinforcement connection |
| 08/08/1989 | US4854106 Clip and spacer for reinforcing rods |
| 08/03/1989 | DE3801451A1 Corrosion-protected tendon, in particular stressing member for prestressed concrete without pretensioning |
| 08/02/1989 | EP0326157A2 Concrete reinforcing steel bar able to be bent back |
| 07/27/1989 | DE3801660A1 Junction piece for connecting the ends of lattice load-bearing members |
| 07/27/1989 | DE3801105A1 Reinforcing mat |
| 07/18/1989 | US4849282 Prestressing steel material |
| 07/18/1989 | US4848052 Spacer for tension member |
| 07/18/1989 | US4847976 Method of producing a corrosion protected cable including a jacket |
| 07/12/1989 | EP0323470A1 A lashing machine. |
| 07/12/1989 | CN2040932U Gripper block for tensioning prestressed high-strength wire |
| 07/11/1989 | CA1257105A1 Title reinforcing grid |
| 07/05/1989 | EP0323285A1 Stay cables and their anchorage |
| 06/28/1989 | EP0322317A1 Anchoring device for a stretched reinforcing element |
| 06/28/1989 | EP0321790A1 Concrete spacer |
| 06/27/1989 | US4842063 Anchoring method and capsule therefor |