Patents
Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657)
11/1990
11/22/1990DE4014892A1 Bituminous concrete mix. with dispersed wire reinforcement - prepd. by adding wire in bundles held together by binder which disintegrates in hot bitumen
11/22/1990DE4014891A1 Verfahren zur herstellung von buendeln von stahldrahtstuecken Process for the preparation of bundles of stahldrahtstuecken
11/22/1990DE3918130A1 Prefabricated steel reinforced cement concrete compartment e.g. garage - comprising walls and roof of lightweight concrete contg. polystyrene and reinforcing fibre
11/22/1990DE3916293A1 Grid wiring for fence - has grid bars with moulded loops forming openings for other wires
11/20/1990US4972065 Portable electric hair dryer with detachable nozzle
11/20/1990US4971493 Anchoring device for the rod-shaped tension member of an anchor, especially a rock member
11/20/1990CA1276481C Reinforcing member having a projection on its surface
11/15/1990WO1990013718A1 Fastening apparatus
11/15/1990DE3935655C1 Corrosion-resistant coating for resin spacers and tops - formed by dipping in liq. thermoplastic copolymer then rubber powder before embedding in concrete
11/06/1990US4968176 Reinforcing bar coupling device
10/1990
10/31/1990EP0394815A1 Steel reinforcing cage
10/31/1990EP0273945B1 Engagement profile or beam
10/25/1990DE3938508A1 Concrete-reinforcing steel cage - has profiled components welded to common centring one
10/24/1990CN1010110B Concrete reinforcing unit
10/24/1990CN1010109B Steel material for use with prestressed concrete
10/17/1990EP0393013A1 Tensioning-bundle comprising tensioning members such as wires, bars or cables
10/17/1990CN1046205A Mechanically joining concrete-reinforcing rounds
10/11/1990WO1990012175A1 Process for the manufacture of a framework for reinforcing concrete structures and framework obtained
10/11/1990CA2029905A1 Concrete structure reinforcement and fabrication process thereof
10/10/1990CN2063548U Twisty steel fibre
10/04/1990DE4009800A1 Fastening foundation anchor bolt head - inserts all threaded sections of tensile members into lower anchor disc, clamps them, and secures sequentially
10/02/1990US4960649 Reinforcing metal fibers
10/02/1990US4960616 Corrugated roofing sheets of synthetic fiber-reinforced cement, with a rough surface due to the presence of granular material
10/02/1990CA1274702A1 Prestressing anchor arrangement
09/1990
09/26/1990EP0389413A1 Prefabricated reinforcing element
09/25/1990US4958961 Anchoring arrangement for a rod-shaped tension member formed of fiber reinforced composite material
09/19/1990EP0387968A1 Network article, a process for the preparation thereof and a shaped inorganic article reinforced therewith
09/19/1990CN2062357U Locating clamp for steel bar skeleton
09/11/1990US4955219 Rock bolt
09/05/1990EP0385131A1 Process for the treatment of supports for reinforcements
09/04/1990US4953379 Hot-rolled steel bar with helically extending ribs, method of and apparatus for producing the steel bar
09/04/1990US4953340 Bar support for concrete
09/04/1990CA1273511A1 Reinforcing steel having resistance to salt and capable of preventing deterioration of concrete
08/1990
08/29/1990EP0384296A1 Device for interconnecting the pillars to the beams in prefabricated multistore buildings
08/23/1990DE4003525A1 Lattice girder for supporting freshly cut tunnels - comprises longitudinal members braced transversely and with meander strutting
08/16/1990EP0382608A1 Method of making an excavation by the trench wall technique involving the use of releasably prestressed floor elements
08/09/1990WO1990008867A1 Concrete reinforcement bars and couplings therebetween
08/08/1990EP0381615A2 Stiffening element for a lattice girder
08/08/1990CN1044508A Hot extrusion jointing of deformed reinforcing bar
08/07/1990US4945704 Concrete anchor and method of attaching elements to concrete slabs
08/07/1990US4945694 Building module
08/02/1990DE3902793A1 Structural element for erecting buildings, building parts or the like
08/01/1990CA2007292A1 Stiffening element for a lattice girder
07/1990
07/26/1990DE4000971A1 Concrete reinforcing steel rod joint
07/26/1990DE3900432A1 Design and process for producing hollow elongate structures and/or structure parts with a vertical or a horizontal longitudinal axis from steel and concrete
07/25/1990EP0379141A1 Concrete reinforcement connection
07/24/1990US4942714 Rebar and beam bolster, slab and beam bolster upper
07/18/1990EP0378232A1 Method for reinforcing concrete structures
07/18/1990CN1008826B Improvements in or to anchoring devices for tensile braces
07/17/1990US4941515 Lashing machine
07/17/1990US4941303 Anchoring devices for tensile braces
07/12/1990WO1990007410A1 Method of encapsulating a tendon tensioning anchor
07/10/1990US4939883 Spacer for reinforcing mesh and spiral reinforcement cages
07/04/1990EP0376925A2 Rock anchor element
06/1990
06/27/1990EP0375601A1 Baculiform construction element with a high rigidity, and use of same
06/27/1990EP0374855A2 Soundproofing materials
06/26/1990US4936062 Rebar tie holder
06/26/1990CA1270661A1 Reinforcing bar support
06/20/1990EP0374130A2 Rock anchoring
06/19/1990US4935058 Coating composition to prevent corrosion on metals
06/19/1990US4934118 Stressing element of fiber composites as well as process and device for the stressing and anchorage of such a stressing element
06/13/1990EP0371983A1 Lattice girder.
06/13/1990DE3841115A1 Device for positioning reinforcing elements
06/07/1990DE3840603A1 Spacers
05/1990
05/29/1990US4929650 Coating material for tendon for prestressed concrete
05/29/1990US4929294 Offshore oil drilling
05/29/1990US4928472 Chair for reinforcement rod
05/29/1990US4928451 Anchor apparatus for a tendon in prestressed concrete slab
05/29/1990CA1269569A1 Process for subsurface reconstruction of buildings reinforced with constructional steel
05/23/1990CN1042391A Building sheets of cement material reinforced with plastics mesh and glass fibres
05/16/1990CN2057196U Fixing clip for passing steel wire through form
05/15/1990CA1269142A1 Process for detection of mechanical defects at structural members being of fiber composite, the application of the process as well as measuring device and an armour bar for realization of the process
05/09/1990EP0367187A2 A composite rope and manufacturing method for the same
05/09/1990EP0366664A1 Prestressed construction element of composite structure and method for element fabrication.
05/09/1990CN1041988A Anchor block inherent stress bearizing working method and testing device for anchor block pulling force and repetition inherent stress
05/08/1990US4924379 Multiprocessor system with several processors equipped with cache memories and with a common memory
05/08/1990US4922681 Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar
05/08/1990CA1268676A1 Anticorrosion coatings for porous concrete metal reinforcing structures
05/03/1990WO1990004691A1 A building element
05/03/1990DE3836194A1 Connector for bar-type steel reinforcement members
05/02/1990CN2056618U Shaping machine for steel bar
05/01/1990US4920724 Spacer for concrete reinforcing fabric
04/1990
04/25/1990EP0364802A1 Anchoring device for the tensioning rod of an anchor, particularly for a rock bolt
04/24/1990US4919572 Fender pile
04/24/1990US4918887 Protective tendon tensioning anchor assemblies
04/19/1990DE3837993A1 Fastening means
04/19/1990DE3837992A1 Spacer
04/19/1990DE3834731A1 Device for anchoring or connecting concrete reinforcement bars and process for producing the same
04/18/1990EP0363875A1 Building sheets of cement material reinforced with plastics mesh and glass fibres
04/18/1990EP0363779A1 Anchoring device for a tensioning rod composed of a fibre composite
04/18/1990CN2056170U Reinforcement terminal connector
04/14/1990CA2000619A1 Building sheets of cement material reinforced with plastics mesh and glass fibres
04/12/1990DE3903969A1 Fibre-reinforced synthetic-resin concrete as load-bearing element for increasing the calculability of failure mechanisms for use in aggressive liquid and/or gaseous media
04/11/1990EP0227762B1 Spacer for armourings in a formwork
04/10/1990US4915901 Reinforcing steel having resistance to salt and capable of preventing deterioration of concrete
04/05/1990DE3832376A1 Spacer for a tensionable tendon
04/05/1990DE3831518A1 Stressing member comprising a bundle of sheathed strands, and process for the production thereof
04/04/1990EP0248865B1 Prestressing cable for precast concrete units
03/1990
03/29/1990DE3832388A1 Spacers
03/28/1990CN2055071U Automatic bending and forming machine for spiral steel hoop