Patents
Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657)
01/1980
01/01/1980US4181556 Embedding in flowable matrix
10/1979
10/31/1979EP0005092A1 Construction element in the form of a slab and structure comprising such an element
10/31/1979EP0005075A1 Connecting device for wires
10/16/1979US4171176 Flexible bar reinforced concrete pile and method of construction
10/03/1979EP0004345A1 Prestressed reinforced concrete cable and its application for manufacturing a suspension bridge
09/1979
09/25/1979CA1062930A1 Wasted spacer member for wall elements, especially for glass bricks
09/19/1979EP0004188A1 Heating unit capable of generating heat upon passing an electric current therethrough, method for producing such a heating unit, and heating systems comprising such a heating unit
09/18/1979CA1062493A1 Anchor member and method of forming same
08/1979
08/21/1979US4165355 Method for manufacture of a substantially mechanically isotropic ceramic composite structure
08/21/1979US4165067 Apparatus for making substantially impenetrable members
07/1979
07/31/1979CA1059301A1 Method and apparatus for compressing sleeves onto structural rods
07/17/1979CA1058388A1 Swaging press
07/17/1979CA1058386A1 Method of constructing a pre-stressed concrete circular wall
07/03/1979US4159605 Parking curb reinforcing bar support
06/1979
06/26/1979CA1057075A1 Truss for concrete block walls
06/26/1979CA1057019A1 Construction panel truss
06/14/1979WO1979000324A1 Device for wire processing
06/13/1979EP0002267A1 Method of manufacturing fibre-reinforced concrete structural elements and structural elements manufactured according to this method
06/05/1979US4157226 Shaft connectors
05/1979
05/15/1979CA1054392A1 Method of joining concrete bodies
04/1979
04/24/1979US4150475 Method of manufacturing a reinforcing cage for a concrete post, and a fixture for carrying out the method
04/24/1979US4150473 Method to produce an anchor on a tendon twisted of several steel wires
04/03/1979US4147008 Resilient reinforcement spacer
04/03/1979US4146951 Method and apparatus for tensioning concrete reinforcing tendons
04/03/1979CA1051737A1 Method, product and apparatus for cleaning the cuticle
03/1979
03/20/1979US4145024 Form for reinforced concrete wall
03/13/1979US4143986 Rebar splice
02/1979
02/20/1979CA1048750A1 Anchorage assembly for use in the prestressing of concrete structures
02/13/1979US4139670 Composite panel material with metal skeleton
02/06/1979US4137686 Steel rods with hot rolled ribs formed in a partial spiral
02/06/1979US4137685 Sulfur-coated bamboo reinforcement member for concrete articles
01/1979
01/30/1979CA1047211A1 Upset head at a high-strength tension wire
01/16/1979CA1046304A1 Concrete structures and method of preparing same
01/09/1979US4133928 Glass, steel, carbon, polyethylene, or polypropylene and cellulose
01/02/1979US4132045 Reinforcing bar support
12/1978
12/12/1978US4128980 Reinforced concrete construction
12/05/1978CA1043718A1 Method and fabric for making reinforcing cages
12/05/1978CA1043582A1 Reinforcement for stabilized earth structures
11/1978
11/28/1978US4127354 Rebar securing device
11/28/1978CA1043071A1 Composite panel materials and method of manufacture
11/28/1978CA1043066A1 Glass fibre products
11/21/1978CA1042638A1 Swaging dies
11/07/1978US4124321 Adjustable tie rod holder
10/1978
10/24/1978US4122228 Stirrup fabric
10/24/1978US4121395 Fibre reinforced plastics part for use under traction
10/17/1978US4120330 Method for manufacturing a wire matrix
10/17/1978CA1040453A2 Stirrup fabric and method for forming pipe reinforcement
10/10/1978US4119764 Helical reinforcing bar for steel cage in concrete structure
10/10/1978CA1040223B Fiber reinforcing composites
09/1978
09/26/1978US4116244 Multispot welding machine
09/26/1978US4116010 Stabilized earth structures
09/19/1978US4114344 Concrete reinforcement splice with location tab
09/19/1978US4114332 Anchoring system for prestressed concrete pipe
09/19/1978CA1038642A1 Reinforcing material for concrete, and process for manufacturing the reinforcing material
09/12/1978US4112694 Tunnel-lagging element and system
09/05/1978US4110951 Connecting clip for joining concrete reinforcing bars
09/05/1978CA1037733A1 Reinforcing member for castable material and process of mixing reinforcing elements in said material
09/05/1978CA1037688A1 Method and means for anchoring a ring tensioning member in a circular container, especially a concrete tank or a concrete tube
08/1978
08/29/1978US4110499 Fired clay pillows and structures made therewith
08/22/1978US4107895 Reinforcing bar locating means
08/15/1978US4107372 Composite
08/15/1978US4106300 Method of making reinforced cast-in-place concrete pipe
08/08/1978US4105426 Silica, refractory metal oxides
08/08/1978US4104842 Building form and reinforcing matrix
07/1978
07/11/1978US4099360 Method and device for joining concrete bodies and method of constructing a multi-story building
07/04/1978US4098460 Concrete unit prestressed using tendons stressed before concreting, more particularly a railway sleeper
06/1978
06/27/1978US4096680 Reinforcement grid for steel concrete construction
06/20/1978US4095389 Joined concrete bodies and method of joining same
06/06/1978US4092814 Reinforcing rod
04/1978
04/25/1978US4085559 Hog slat reinforcing bar support
04/18/1978US4084916 Steel mesh system and brackets
04/04/1978US4082120 Method of producing tubular lattice reinforcement for reinforced concrete tubular pipe having a socket at one end thereof
03/1978
03/28/1978US4081159 Concrete reinforcement
03/28/1978US4080770 High chair spacer
03/21/1978US4080084 Splicing device for overlapped rods
03/21/1978US4079560 Wire truss and apparatus for manufacturing a wire truss
03/21/1978US4079497 Method of making substantially impenetrable members
03/21/1978US4079486 Means for anchoring a ring tensioning member in a circular container, especially a concrete tank or a concrete tube
03/14/1978US4079165 Composite materials
03/14/1978US4078940 Concrete reinforcing elements and reinforced composite incorporating same
03/07/1978US4077440 Reinforcement elements for elongate concrete building blocks manufactured by sliding form casting and a method and a machine to produce such elements
02/1978
02/28/1978US4076884 Fibre reinforcing composites
02/21/1978US4074493 Connecting reinforcing bars in an access hole
02/21/1978US4074485 Safety wall for a storage tank
02/14/1978US4073114 Insert assembly for use in pre-stressed concrete structures
02/14/1978US4073112 Structural panel
01/1978
01/24/1978US4070286 Macroporous microspheroids and a process for their manufacture
01/10/1978US4067224 Swaging dies
12/1977
12/20/1977US4064319 Upset head at a high-strength tension wire and method for the production thereof
12/20/1977US4063397 Bar spacer for reinforced concrete
12/06/1977US4060954 Bar chair for reinforcing rods
11/1977
11/29/1977US4059931 Building framing system for post-tensioned modular building structures
11/15/1977US4058406 Polyethylene strips, aggregate, hydraulic cement, water
11/15/1977US4057882 Apparatus for compressing sleeves onto structural rods
11/08/1977US4056911 Steel bar for concrete reinforcement having a non-circular cross-section
11/08/1977US4056905 Pre-stressed concrete structures
10/1977
10/18/1977US4054013 Metal beam system for steel-concrete structures
10/18/1977US4053974 Method of forming a concrete structure with a recess to receive an anchorage
09/1977
09/27/1977US4050949 Reinforcing material for concrete
09/20/1977US4048875 Apparatus for screwing a threaded nut onto a steel rod