| Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657) |
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| 05/25/1994 | EP0598363A1 Method and apparatus of forming corrosion protection coatings on prestressing strand |
| 05/24/1994 | CA1329707C Spacer suited for being embedded in concrete |
| 05/19/1994 | DE4337523A1 Distance piece in concrete shuttering - incorporates plastics covering with conical pieces at ends |
| 05/19/1994 | DE4234892A1 Anchor for steel rod in concrete block - has expanded anchor head and distance piece separating it from bent reinforcing plate in concrete |
| 05/17/1994 | US5312526 Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface |
| 05/11/1994 | WO1994009929A1 Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 05/11/1994 | CN2164435Y Winding joint machine for reinforcing bar |
| 05/11/1994 | CN2164434Y Light composite material pre-fabricated members for ventilation ducts |
| 05/11/1994 | CN1086589A Anchor with extrusion plastic bonding |
| 05/10/1994 | US5309691 Shear connected structural units |
| 05/10/1994 | US5309638 Method of producing a prestressed reinforced concrete structure |
| 05/10/1994 | CA2020159C Tendons for prestressed concrete structures and method of using and process for making such tendons |
| 05/05/1994 | DE4235552A1 Zaun aus verbundenen Stahlgittermatten Fence from integrated steel mesh mats |
| 05/04/1994 | EP0595171A1 Reinforcement tissue for plasters, insulation systems, screeds or the like |
| 05/04/1994 | CN2163830Y Reinforcing bar connector |
| 05/03/1994 | US5308184 Method and apparatus for mechanically joining concrete-reinforcing rods |
| 05/03/1994 | US5307615 Flexible tension member |
| 04/30/1994 | CA2100118A1 Mechanical connection for concrete reinforcing rods |
| 04/28/1994 | WO1994009233A1 Fence made of interconnected steel lattice mats |
| 04/28/1994 | WO1994008912A2 Improved aggregates, and apparatus and method for making same |
| 04/26/1994 | US5305573 Energy dissipating connector |
| 04/21/1994 | DE4328831A1 Transverse force transfer bracket - is formed as incorporated component of coupled, round steel rods and coated and having lateral abutments |
| 04/21/1994 | DE4234864A1 Protective coating for expansion spindle cone - is in form of stable, thin-walled cap inserted on spindle cone and lost in concrete after spindle removal |
| 04/13/1994 | EP0591775A1 Method for preventing corrosion of a reinforced concrete structure |
| 04/12/1994 | CA1328525C Coating material for tendon for prestressed concrete |
| 04/08/1994 | CA2106012A1 Method for preventing corrosion of a reinforced concrete structure |
| 04/07/1994 | DE4304052C1 External reinforcement for mine-gallery dam of pillars - comprises squares of four lengthwise and transverse wire mats engaging together via hairpin-type hooks |
| 04/07/1994 | DE4233304A1 Coupling sleeve for drill or anchor rods - comprises abutment for limiting rod end screwing distance |
| 04/06/1994 | CN1084920A Sheet clamping type group anchor cable and installation method |
| 03/29/1994 | US5297715 Machine for making steel grids |
| 03/22/1994 | US5296807 Apparatus for determining location of an element of magnetizable material in a construction structure |
| 03/22/1994 | CA1327893C Mechanical joint of contrete-reinforcing rounds |
| 03/16/1994 | EP0586707A1 Electric hardening material, uses of the same and method of practically using the same |
| 03/08/1994 | US5292411 Method and apparatus for cathodically protecting reinforced concrete structures |
| 03/08/1994 | US5291715 Suspension device for concrete reinforcements |
| 03/03/1994 | WO1994004474A1 Electrochemical stabilisation of mineral masses such as concrete, and electrode arrangements therefor |
| 03/02/1994 | EP0584319A1 Spacer for reinforcing irons to be embedded in concrete |
| 03/02/1994 | CN1083159A Force transfer body for an anchorage |
| 03/02/1994 | CN1082955A Filaments made of wire of flat belt and apparatus for manufacture of same |
| 03/01/1994 | US5289626 Foundation anchor and method for securing same to a foundation |
| 02/22/1994 | US5287672 For constructing a three-dimensional wire re-mesh structure |
| 02/17/1994 | DE4225640A1 Reinforcing connector between reinforced-concrete components |
| 02/16/1994 | EP0582905A2 Fibre of wire or steel hoop for the reinforcement of concrete or the like and device for the manufacturing of such fibres |
| 02/14/1994 | CA2101479A1 Fiber for reinforcing concrete or similar materials made of wire or a flat material strip and device for manufacturing such fibers |
| 02/08/1994 | US5283996 prestressed concrete slab |
| 02/03/1994 | DE4224776A1 Spacers for use on reinforcing rods embedded in concrete - are thermoplastic mouldings of e.g. polyamide with centre tube to slide along rod into position and are then bonded to rod when heated |
| 02/03/1994 | DE4224748A1 Space for reinforcement rods for concrete structures - has plastics or metal coupling with two resilient shanks, coupled at one end, for retaining reinforcement rods |
| 01/27/1994 | DE4223804A1 Loose concrete reinforcement wire rods - has corrugated section with kinks along their length and having scored surfaces to bond with concrete |
| 01/27/1994 | DE4223802A1 Wire reinforcement rod for concrete - has uniformly spaced kinks and grooves along its length, kinks having rounded corners and grooves set at angle to wire long axis |
| 01/26/1994 | EP0579799A1 Spacer for a reinforcement bar designed to be embedded in concrete |
| 01/20/1994 | DE4223737A1 Corrosion protection agent for steel reinforcement in silicate(s) and concretes - comprising calcium hydroxide or caustic lime, thermoplast elastomer, hard bitumen, bitumen emulsion and wetting agent |
| 01/20/1994 | DE4223038A1 Telescopically movable ladder forming part of arrangement with push-unit parts - has guide segments moved on protective layer of outer part of ladder |
| 01/19/1994 | CN2153595Y Injection plastic bamboo pole |
| 01/12/1994 | EP0577857A1 Structural member |
| 01/06/1994 | WO1994000646A2 Carrier and spacer |
| 01/05/1994 | DE4220980A1 Automatic bundling system for concrete-reinforcement distance-pieces - uses hook-ended wire stirrups pressed down on to resilient stack and engaging with bottom distance-piece |
| 01/05/1994 | CN2152022Y Reinforcing plastic block for building |
| 12/29/1993 | EP0575886A2 Non-flaking fire resistant concrete or mortar |
| 12/29/1993 | EP0575380A1 Supporting element for use in casting concrete floors. |
| 12/29/1993 | CN2151193Y Steel bar welding connector |
| 12/29/1993 | CN2150942Y Automatic make-up machine for nuts |
| 12/29/1993 | CN1080013A Spacer for reinforcing elements |
| 12/28/1993 | US5272851 Improvements to the devices for reinforcing concrete in compression and to concrete works thus reinforced |
| 12/22/1993 | CN2150269Y Quick-acting strong connector for concrete bar |
| 12/21/1993 | US5271199 Post tensioning anchor system |
| 12/17/1993 | CA2071292A1 Improvements to processes and devices for increasing compressive strength of concrete, and to concrete structures so reinforced |
| 12/15/1993 | EP0573723A1 Reinforcement spacer |
| 12/14/1993 | US5269113 Spacer suited for being embedded in concrete |
| 12/10/1993 | CA2097035A1 Spacer for reinforcing elements |
| 12/09/1993 | WO1993024257A1 Method of making a threaded connection for reinforcing bars |
| 12/09/1993 | DE4218450A1 Reinforcing fibres of steel wire for mixing with concrete - have flat middle section profile, with largest width exceeding diameter of round end sections |
| 12/05/1993 | CA2097660A1 Device for making reinforcing cage elements for reinforced concrete and such elements obtained with this device |
| 12/02/1993 | DE4316796A1 Holder for placing horizontal reinforcement bars for concrete wall construction |
| 12/01/1993 | EP0572315A1 Improvements to devices for making intermediate anchors on prestressed cables |
| 11/25/1993 | WO1993023343A1 Steel fibre reniforced concrete with high flexural strength |
| 11/24/1993 | EP0570848A2 Splice sleeve for connecting reinforcing bars to another entity |
| 11/24/1993 | EP0570768A1 Method for introducing prestress using hollow PC steel rod |
| 11/24/1993 | EP0570717A1 Reinforcing element for connection |
| 11/23/1993 | US5263291 Method and apparatus for corrosion protection of the terminal end of a post-tensioned tendon |
| 11/20/1993 | CA2095956A1 Splice sleeve for connecting reinforcing bars to another entity |
| 11/18/1993 | DE4315421A1 Cruciform component for plastic and/or wooden constructional elements - consists of ring or disc with two to four peripherally formed arms |
| 11/11/1993 | WO1993022516A1 Modular reinforcement cages for ductile concrete frame members and method of fabricating and erecting the same |
| 11/11/1993 | WO1993022082A1 Welding stud and method of forming same |
| 11/11/1993 | DE4315270A1 Stahlfaserverstärkter Beton mit hoher Biegefestigkeit Steel fiber reinforced concrete with high bending strength |
| 11/10/1993 | EP0568799A1 Shuttering for a joint |
| 11/10/1993 | EP0568667A1 Anchoring device for pre-stressing components in a structural component. |
| 11/10/1993 | CN2145824Y Rebar connecting sleeve |
| 11/09/1993 | US5259161 Vertical and horizontal reinforcement and spacing guide for panels constructed of blocks |
| 11/04/1993 | DE4213839A1 Reinforcing constructional components of brick masonry and concrete blocks - secures high efficiency compound fibres on component side surfaces,extending along tensile and compression force senses |
| 10/28/1993 | DE4213408A1 Safety iron rod inserting strip - consists of several parallel, inserting iron rods with stirrup at top end |
| 10/21/1993 | DE4218573C1 Spacer for reinforcement rods in concrete - has central socket accommodating rod and provided with radial slot, with rectangular frame parts on both disc surfaces |
| 10/20/1993 | EP0566463A1 Improvements to prestressed concrete structures by using greased and sheated strands |
| 10/20/1993 | EP0565537A1 Coated and filled metal strand composite materials |
| 10/19/1993 | US5254190 Tendons for prestressed concrete structures and method of using such tendons |
| 10/14/1993 | DE4211892A1 Threaded component for joining steel bars - is composed of hot-rolled surface-treated steel bar to give outer zone stronger than core containing axial tapped bore for threaded bar ends |
| 10/13/1993 | CN1077148A Method for production of steel fibre and cutting tool for same |
| 10/12/1993 | US5251421 Prestress wire splicing apparatus |
| 10/07/1993 | CA2065203A1 Mechanical connection for reinforcing rods, connecting sleeve permitting the implementation of the said connection, reinforcing rod permitting the implementation of the said connection, and process for producing such a connection |
| 10/06/1993 | EP0563490A1 Method of making mechanical barjoints, joint obtained by this method, bar making possible this method and installation for the preparation of the bars |
| 09/30/1993 | WO1993019263A1 Spacer for reinforcing irons to be embedded in concrete |