Patents
Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657)
09/1977
09/13/1977US4047420 Press for swaging metal sleeves
09/06/1977US4046591 Method for cleaning the epidermis using a magnetic field
08/1977
08/16/1977US4041664 Joist, structural element and devices used in making same
08/09/1977US4040220 Concrete joints
07/1977
07/26/1977US4037979 Anchoring arrangement, especially for pre-stressed concrete constructions
07/12/1977US4034587 Concrete reinforcement rods
07/05/1977US4033781 Fiber reinforced structural material
06/1977
06/28/1977US4031685 Reinforcing cage construction
06/07/1977US4027718 Process for manufacturing a reinforcing material for concrete
05/1977
05/24/1977US4024688 Concrete reinforcing bar extension construction and method
05/17/1977US4023242 Connector for concrete-reinforcing tendons
05/03/1977US4021258 Concrete structure and method of preparing same
04/1977
04/26/1977US4020132 Construction joint for reinforced concrete structures
04/26/1977US4019357 Method of making reinforcements for concrete
04/26/1977US4019232 Ram type steel bar coupling apparatus
03/1977
03/08/1977US4011020 Transfer joint for rigid frames
02/1977
02/15/1977US4007572 Hog slat reinforcing bar support
02/01/1977US4005560 Reinforced concrete appliance
01/1977
01/18/1977US4003450 Small structural building component
01/18/1977US4003178 Open mesh metal panels
12/1976
12/28/1976US3999418 Method of making a tapered wedge
12/14/1976US3996713 Prefabricated multi-layer steel-reinforced concrete panels
11/1976
11/30/1976US3994436 Composite railway tie
11/30/1976US3994150 Method of making improved concrete reinforcing elements
11/09/1976US3990480 Method and fabric for making reinforcing cages
10/1976
10/19/1976US3986885 Flexural strength in fiber-containing concrete
10/19/1976US3986311 Reinforcement for prestressed concrete members or buildings
10/05/1976US3983606 Cable anchors
09/1976
09/07/1976US3979186 Steel rod for prestressing concrete
08/1976
08/24/1976US3975799 Anchorage assembly for use in the prestressing of concrete structures
08/10/1976US3973297 Cable anchoring equipment
07/1976
07/20/1976US3969920 Splicer for reinforcing bars
07/06/1976US3967421 Tie formed of stressed high-tensile steel tendons
06/1976
06/29/1976US3965541 Reinforcing strand anchorage assembly
06/22/1976US3964217 Load bearing beam for floors and the like
06/15/1976US3962786 Apparatus for cutting rivets of tensioned reinforcement in the process of manufacturing concrete products
06/01/1976US3959944 Mounting and/or fixing member for a reinforcement or reinforcing element for use in reinforced concrete structures
05/1976
05/18/1976US3956797 Anchorage body for anchoring tendons with wedges
05/04/1976US3953954 Metal U-channel shaped element for reinforcing floors of concrete and lightening filling blocks
05/04/1976US3953953 Concrete reinforcing elements and reinforced composite incorporating same
04/1976
04/27/1976US3953185 Particles of glass fibers, silica, alumina, ceramics, mullite, zirconia, rock wool
04/27/1976US3952468 Assembly of prefabricated prestressed concrete elements with the use of a poststressing link means
04/27/1976US3952377 Conical wedges for gripping multi-ply rope or cable
04/20/1976US3950911 Apparatus for reinforcing concrete
04/20/1976US3950905 Method for prestressing a structural member
04/20/1976US3950840 Method of anchoring a ring tensioning member in a circular container, especially a concrete tank or a concrete tube
04/06/1976US3948010 Reinforcing device for an element of prestressed concrete
03/1976
03/09/1976US3942955 Reinforcing wire element
03/02/1976US3940941 Anchor bolts for mine roofs and method for installing same
02/1976
02/17/1976US3938902 Connecting device for wires
02/10/1976US3937607 Post-tensioning anchors assembled in combination with a spacer strip
02/03/1976US3936278 Tensile
02/03/1976US3936256 Tendon anchorage and mounting means
02/03/1976US3935685 Anchor member and method of forming same
01/1976
01/27/1976US3934465 Post-tensioning load cell
01/06/1976US3930349 Braced girder of triangular section
01/06/1976US3930348 Reinforced concrete construction