| Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657) |
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| 06/20/1989 | CA1255999A1 Apparatus for forming a bulge in a stranded steel wire cable |
| 06/13/1989 | US4838726 Process and devices for tying crossing elements |
| 06/13/1989 | US4837995 Anchoring device for a tension member of prestressed concrete |
| 06/07/1989 | EP0318712A1 Connection device for coupling between a concrete floor and a column, and building |
| 06/07/1989 | EP0248813B1 Re-usable casing system for the creation of free spaces in building materials |
| 06/06/1989 | US4835934 Heavy-duty spacer for reinforcing mesh |
| 06/06/1989 | US4835933 Rebar spacer assembly |
| 06/06/1989 | US4835822 Frustoconic anchoring jaws for cables and their methods of manufacture |
| 05/30/1989 | US4833857 Spacer member for reinforcing steel |
| 05/24/1989 | DE3738524A1 Composite girder with steel web |
| 05/24/1989 | DE3737758A1 Vorrichtung zur verankerung von kunststoffspanngliedern in beton Apparatus for anchoring of plastic span divided into concrete |
| 05/24/1989 | DE3737645A1 Reinforcement element and method of connecting the reinforcement of reinforced-concrete structural parts which are to be concreted one after the other |
| 05/23/1989 | US4831803 Foundation form work |
| 05/23/1989 | CA1254496A1 Fabric reinforced cement structure |
| 05/18/1989 | DE3836592A1 Load-bearing structure |
| 05/18/1989 | DE3738147A1 Process and apparatus for producing spacers |
| 05/10/1989 | EP0314935A2 Hot rolling of rods having helicoidal ribs |
| 05/10/1989 | EP0314927A2 Anchoring device for a tensioning member and method of anchoring |
| 05/10/1989 | EP0314708A1 Anchoring in radial formations for prestress trussing, stays or moorings |
| 04/18/1989 | US4821474 Post-tensioning anchor |
| 04/11/1989 | US4819469 Method for rolling tapered threads on bars |
| 04/11/1989 | US4819395 Textile reinforced structural components |
| 04/11/1989 | US4819393 Device for anchoring one end of at least one tensioned cable or bar, in particular for a prestressed concrete structure |
| 04/06/1989 | DE3731722A1 Deflection body for stressing elements of a stressing member for prestressing prestressed-concrete load-bearing structures |
| 04/06/1989 | DE3731721A1 Deflection device for a stressing member for prestressing prestressed-concrete load-bearing structures |
| 04/06/1989 | DE3731221A1 Prestressing cables for concrete structures - have strands coated with plastics and embedded in cement in tubular housing |
| 04/05/1989 | EP0309970A2 Reinforcing bar coupler |
| 04/05/1989 | CN2035367U Concrete protective layer positioning device |
| 03/29/1989 | EP0309393A1 Reinforcing element to produce reinforced concrete constructions |
| 03/22/1989 | EP0307680A1 Concrete reinforcing rod, particularly a concrete ribbed bar |
| 03/22/1989 | EP0307584A1 Fender post |
| 03/22/1989 | EP0307427A1 Reinforcement for constructions in concrete. |
| 03/22/1989 | CN2034496U Slide block damping type connecting jig for reinforcment pneumatic welding machine |
| 03/21/1989 | US4813221 Flexible tension members |
| 03/15/1989 | EP0306887A1 Hot rolled concrete reinforcing rod, particularly a concrete ribbed bar |
| 03/14/1989 | US4812098 Device for joining together building units |
| 03/14/1989 | US4811770 Structural element for a building |
| 03/14/1989 | US4811541 Threaded bar |
| 03/08/1989 | EP0305783A1 Binder, particularly to bind concrete reinforcing bars |
| 03/07/1989 | US4810552 Continuous unidirectional fiber bundles embedded in microconcrete |
| 03/07/1989 | CA1250758A1 Wedge anchoring system for the tensioning end of an individual prestressing element for a prestressed concrete component |
| 03/07/1989 | CA1250730A1 Reinforced lumber |
| 03/01/1989 | EP0305323A1 Spacer for two layers of reinforcement mats |
| 03/01/1989 | CN2033414U 衬套锚具 Bush Anchorage |
| 02/22/1989 | EP0303822A1 Reinforcing cross |
| 02/14/1989 | US4804585 Concrete reinforcing steel fibers and a method of manufacturing the same |
| 02/14/1989 | US4803825 Beam chair |
| 02/09/1989 | DE3825282A1 Method for the production of a reinforcing element |
| 02/09/1989 | DE3820476A1 Process for mounting a floor shuttering which can be cast with insitu concrete |
| 02/08/1989 | EP0302649A2 Coating material for tendon for prestressed concrete, and method of making prestressed concrete articles |
| 01/31/1989 | US4801338 Process of protective coating of iron and steel products |
| 01/31/1989 | US4800702 To support a reinforcing steel bar in concrete |
| 01/26/1989 | WO1989000493A1 Oriented polymer articles |
| 01/26/1989 | DE3723534A1 Anchoring of a bundle of 7-wired prestressing cables in a steel anchor body |
| 01/25/1989 | CN1030626A Floor-assembling method using tamped steel plates in frame structure of reinforced concrete |
| 01/24/1989 | US4799307 Anchor apparatus for a tendon in prestressed concrete slab |
| 01/17/1989 | CA1248774A1 Flexible tension members |
| 01/12/1989 | WO1989000226A1 Lattice girder |
| 01/12/1989 | DE3722062A1 Method for fastening a metallic sleeve on a stranded steel wire by extrusion |
| 01/11/1989 | EP0298524A2 Prestressing steel material |
| 01/11/1989 | EP0298295A1 Corrugated or ribbed roofing sheets of synthetic fibre-reinforced cement, with a rough surface due to the presence of granular material |
| 01/11/1989 | CN1030272A Mechanical connection method and its tools for reinforcing bars |
| 12/29/1988 | DE3723795A1 Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied Corrosion protection for steel cables or from paralleldraht- or -litzenbuendeln existing tension member |
| 12/28/1988 | EP0297006A1 Meshwork reinforced and pre-stressed concrete member, method and apparatus for making same |
| 12/22/1988 | DE3719864A1 Screed with reinforcing elements |
| 12/20/1988 | US4791772 Concrete reinforcing bar support |
| 12/15/1988 | WO1988009847A1 Corrosion prevention for braces |
| 12/14/1988 | EP0294422A1 A spacer. |
| 12/07/1988 | EP0293781A1 Plate for the anchorage and tensioning of metal reinforcements in the construction of prestressed reinforced concrete railway sleepers |
| 12/07/1988 | CN87106710A Method for mfg. multi-type fixing tool for prestressed concrete |
| 11/29/1988 | US4787936 Hydraulic cement-based composition for dip coating of steel and iron articles |
| 11/23/1988 | EP0291601A1 Methods of manufacturing multi-type fixing tools for prestressed concrete |
| 11/22/1988 | CA1245030A1 Self-supporting composite plate for double floors, ceilings and the like |
| 11/17/1988 | WO1988008907A1 Prestressed construction element of composite structure and method for element fabrication |
| 11/17/1988 | EP0290831A2 Supporting device for positioning reinforcements |
| 11/16/1988 | CN88102700A Prestressed construction element of composite structure and method for element fabrication |
| 11/10/1988 | DE3714590A1 Process for producing rod-shaped spacers from cement-bound material, profile for forming such spacers and device for carrying out the process |
| 11/10/1988 | DE3712514C1 Device for anchoring plastic stressing members in concrete |
| 10/25/1988 | US4780433 Insulating ceramic building material and method with fired clay and garbage mixture |
| 10/25/1988 | CA1243501A1 Steel materials for use with prestressed concrete |
| 10/20/1988 | WO1988008065A1 Device for anchoring plastic prestressing elements |
| 10/20/1988 | DE3810353A1 Ribbed reinforcing element for prefabricated floors and prefabricated-floor slab provided therewith |
| 10/20/1988 | DE3806350A1 Anticorrosion coating composition for steel, especially for reinforcement steel in concrete |
| 10/19/1988 | CN87215669U Contamination-proof cover for reinforcing bar welding head in concrete engineering |
| 10/18/1988 | US4778527 Anti-corrosive composition for iron and steel surfaces and the use thereof for protecting the reinforcing steel bars of autoclaved light-weight concrete |
| 10/11/1988 | US4776161 Unbonded PC steel strand |
| 10/11/1988 | US4776145 Multi purpose dome structure and the construction thereof |
| 10/06/1988 | WO1988007613A1 Reinforcement for constructions in concrete |
| 10/05/1988 | EP0285593A1 Method for increasing the corrosion resistance of a quenched and self-tempered reinforcement bar made of steel |
| 10/05/1988 | EP0284609A1 Carrier-like structural element. |
| 09/29/1988 | DE3708983A1 Process for producing a structural steel with corrosion protection |
| 09/27/1988 | US4773247 Apparatus for forming a bulge in a stranded steel wire cable |
| 09/27/1988 | US4773198 Post-tensioning anchorages for aggressive environments |
| 09/22/1988 | WO1988007114A1 Stranded metal tensioning wire with anchoring element |
| 09/22/1988 | DE3707792A1 Spacer |
| 09/21/1988 | EP0282889A2 Thread rolling on the conical end of a tapered bar |
| 09/20/1988 | CA1242093A1 Tendon for prestressed concrete |
| 09/15/1988 | DE3706995A1 Process for refurbishing steel-reinforced concrete |
| 09/13/1988 | US4770832 Glass or carbon fibers impregnated with epoxy resin |
| 09/13/1988 | US4769886 Austenitic steels |