| Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657) |
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| 08/20/1991 | CA1287792C Lashing machine |
| 08/14/1991 | EP0441029A1 Process for making tendons for prestressed concrete structures |
| 08/13/1991 | US5038834 Encasing tubing having continuous bonding enhancing properties |
| 08/13/1991 | US5038545 Reinforcing steel rod with improved reverse bendability |
| 08/13/1991 | CA1287501C Frustoconic anchoring jaws for cables and their methods of manufacture |
| 07/31/1991 | EP0438809A1 Synthetic reinforcing element for reinforcing of building materials or the like |
| 07/25/1991 | DE4002001A1 Anchoring equipment for protruding portion of building - comprises latticework girder forming reinforcement |
| 07/25/1991 | DE4001577A1 Prestressing component anchoring system - has plastics strip between saddle and loop formed in component |
| 07/24/1991 | WO1991011569A1 Post-tension anchor system |
| 07/24/1991 | EP0438383A1 Prestressed lining concrete in a pressure gallery |
| 07/09/1991 | US5030282 Carbon fiber-reinforced cementitious composite and method for producing the composite |
| 07/09/1991 | CA1285786C Splice sleeve for overlapping reinforcing bars |
| 07/03/1991 | EP0435823A1 Lattice girder for concrete cover |
| 07/03/1991 | CN2080081U Reclaimable taper anchor |
| 07/02/1991 | CA1285402C2 Reinforcing steel having resistance to salt and capable of preventing deterioration of concrete |
| 06/27/1991 | WO1991009188A1 Steel wire for reinforcing the embedding material, especially concrete, and process for making it |
| 06/27/1991 | DE3942753A1 Mfg. three=dimensional reinforcing unit - sets longitudinal rods on supports and suspends zigzag diagnosis transversely to rods |
| 06/25/1991 | US5025605 Meshwork reinforced and pre-stressed concrete member, method and apparatus for making same |
| 06/18/1991 | US5024039 Engagement profile or beam |
| 06/18/1991 | US5024032 Post-tensioning anchor |
| 06/12/1991 | WO1991009153A1 Method of protecting embedded reinforcing members |
| 06/12/1991 | EP0432121A1 Method for producing reinforcement for concrete members, preferably concrete piles, reinforcement and a strut member incorporated therein |
| 06/12/1991 | EP0431137A1 Locking device for elongate tensioned armature. |
| 06/12/1991 | EP0431055A1 Spacer which can be embedded in concrete |
| 06/12/1991 | CA2046309A1 Method of protecting embedded reinforcing members |
| 06/05/1991 | EP0430786A1 Staple fibre made of drawn steel and fibrous composite containing said fibre |
| 06/05/1991 | CN2078351U One-step continuously forming polygonal shaped composite spiral hoop |
| 06/05/1991 | CN2078350U Forced-locating self-locking spacer for reinforcing steel frame |
| 06/05/1991 | CN1012745B Reinforcing rod holder for use in joining cast concrete work |
| 05/31/1991 | CA2030635A1 Discontinuous fiber made of drawn steel wire, and a fiber composite containing said fiber |
| 05/29/1991 | CN1051689A Microcomputer-controlled shaper for rolling poly-gonal, helical hoops |
| 05/23/1991 | DE4036919A1 Protective cap for reinforcing rod end - comprises end and neck of polymer concrete enclosing cast plastics sleeve |
| 05/23/1991 | DE3942060A1 Spacer bars for reinforcement of concrete structure - are made from fibre reinforced concrete of waisted section |
| 05/22/1991 | EP0428304A1 Anchorage for stressed reinforcing tendon and method of making the same |
| 05/22/1991 | EP0427873A1 Textile of long high-purity alumina fiber, long high-purity alumina fiber used for producing said textile, and method of producing them |
| 05/21/1991 | CA1284278C Foundations |
| 05/16/1991 | DE4034859A1 Spacer for reinforcing rods of concrete structure - has wire spring to hold reinforcing rod in place |
| 05/16/1991 | DE3937946A1 Spacers for reinforcing bars in a concrete structure - are formed by extruded concrete from extrusion press |
| 05/15/1991 | EP0426671A1 Product capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related process. |
| 05/14/1991 | US5014485 Chair for reinforcement rod |
| 04/23/1991 | CA1283303C Splice sleeve for reinforcing bars with cylindrical shell |
| 04/10/1991 | EP0421925A2 Reinforcing cage |
| 04/10/1991 | EP0420973A1 Process for the manufacture of a framework for reinforcing concrete structures and framework obtained. |
| 04/09/1991 | CA1282650C Method of creating profiling projections on plastic-covered steel parts as wellas plastic-covered steel parts provided with profiling projections |
| 03/28/1991 | DE4028067A1 Pre-stressed element - with specified polymer lined steel sleeves at deflection points |
| 03/27/1991 | EP0284609B1 Carrier-like structural element |
| 03/27/1991 | CN2073910U Double-ribed skeleton forced orientation self-locking filler block |
| 03/20/1991 | EP0417612A2 Filament-reinforced resinous structural rod |
| 03/20/1991 | EP0307427B1 Reinforcement for constructions in concrete |
| 03/20/1991 | CN2073447U Connector for steel stranded conductor |
| 03/19/1991 | US4999965 Spacer for double cage reinforcement wire mesh for concrete products |
| 03/19/1991 | US4999959 Prestressed construction element of composite structure and method for element fabrication |
| 03/13/1991 | EP0416964A2 Reinforcing elements for armoured concrete, method and device for their fabrication |
| 03/12/1991 | CA1281199C Support for reinforcing bar |
| 03/05/1991 | US4997306 Joint for reinforcing bars |
| 03/05/1991 | US4996816 Support for elongate members in a poured layer |
| 03/05/1991 | CA1280909C Prestressing steel material |
| 02/27/1991 | EP0414485A2 Shearhead reinforcement |
| 02/27/1991 | CN2072112U Wire for prestressed concrete |
| 02/26/1991 | US4995299 Torque transmitting tool for removing grommets from concrete |
| 02/26/1991 | CA1280559C Concrete reinforcing steel fibers and a method of manufacturing the same |
| 02/21/1991 | WO1991002130A1 Reinforcing element for dispersed reinforcement of concrete |
| 02/19/1991 | CA1280526C Anti-corrosive composition for iron and steel surfaces and the use thereof for protecting the reinforcing steel bars of autoclaved light-weight concrete |
| 02/14/1991 | DE4018632A1 Reinforced concrete floor or roof - has reinforcing rods bent in zigzag and arranged in form of cage |
| 02/13/1991 | CN2071225U Muff awl spiral steel reinforced bar connection element |
| 02/12/1991 | US4991372 Assembly of reinforcing bars and clip |
| 02/05/1991 | US4989388 Spacer for spacing reinforcing mesh wire from the form in the manufacture of concrete pipe and the like |
| 02/02/1991 | CA2022481A1 Set of reinforcing bars for products made of reinforced concrete, a method and an installation for manufacturing it |
| 01/31/1991 | DE4015359A1 Frame supporting reinforcing elements of concrete structure - has movable supports for positioning reinforcing elements |
| 01/31/1991 | DE3923971A1 Wire recovery from used tyres - uses deep cooling and hammering to liberate wire for size sorting |
| 01/30/1991 | CN1011428B Improved glass fibre concrete panels |
| 01/30/1991 | CN1011427B Floor-assembling method using tamped steel plates in frame structure of reinforced concrete |
| 01/30/1991 | CN1011426B Splice sleeve for reinforcing bars |
| 01/24/1991 | DE3922711A1 Reinforcing bar securing equipment inside shuttering - has supporting flange cut away downwards and parallel to top edge |
| 01/23/1991 | EP0408707A1 Method of encapsulating a tendon tensioning anchor. |
| 01/23/1991 | CN2069892U Reinforcing cage for basement structure |
| 01/08/1991 | US4982549 Method for end to end coupling prefabricated elements of reinforced concrete |
| 01/08/1991 | CA1278699C Concrete reinforcing unit |
| 01/08/1991 | CA1278698C Anchor apparatus for a tendon in prestressed concrete slab |
| 01/02/1991 | CN2068536U Retaining ring piece for rebar joint |
| 01/02/1991 | CN2068535U Pressure connector of deformation rebar sleeve |
| 01/02/1991 | CN2068534U Multi-layer protection wire rope |
| 01/02/1991 | CN1011053B Method for mfg. multi-type fixing tool for prestressed concrete |
| 01/01/1991 | US4981004 Bar-type constructional element of high flexural strength and application of same |
| 12/28/1990 | WO1991000401A1 Locking device for elongate tensioned armature |
| 12/28/1990 | CA2035463A1 Locking device for elongated reinforcement under tension |
| 12/27/1990 | WO1990015907A1 Improvements in and relating to composite beams |
| 12/25/1990 | US4979992 Compact reinforced composite |
| 12/18/1990 | US4977715 Reinforced-concrete building element |
| 12/16/1990 | CA2018381A1 Bar support for concrete |
| 12/11/1990 | US4976078 Cable anchoring devices |
| 12/10/1990 | WO1990015257A1 Reinforcing bar coupling device |
| 12/10/1990 | CA2054734A1 Reinforcing bar coupling device |
| 12/09/1990 | WO1990015175A1 Textile of long high-purity alumina fiber, long high-purity alumina fiber used for producing said textile, and method of producing them |
| 12/09/1990 | CA2033080A1 Woven fabric of high-purity alumina continuous filament, high-purity alumina filament for production thereof, and processes for production of woven fabric and continuous filament |
| 12/06/1990 | DE4017377A1 Road-topping mixt. useful as wearing course - contains known hydrocarbon-concrete mixt. and acrylonitrile fibres pref. kidney-shaped fibres |
| 12/05/1990 | CN1047548A Multilayer proofing wire digging line |
| 12/04/1990 | US4974381 Tie anchor and method for manufacturing insulated concrete sandwich panels |
| 11/28/1990 | EP0399910A1 Ribbed concrete steel with high adherence and its processing production |
| 11/27/1990 | CA1276777C Method of producing an annular steel wedge formed of a plurality of parts and used for anchoring a tension element in prestressed concrete |