Patents
Patents for E04C 3 - Structural elongated elements designed for load-supporting (14,327)
11/1978
11/07/1978US4123887 Strengthening of channel shaped building columns and beams
10/1978
10/31/1978US4123315 Machine for assembling wood I-beams
10/31/1978US4122647 Joist bridging member
10/17/1978CA1040401A1 Method and apparatus for straightening joists
09/1978
09/26/1978US4115971 Sawtooth composite girder
09/19/1978US4114335 Sheet metal structural shape and use in building structures
09/05/1978CA1037690A1 Pre-stressed concrete contruction
08/1978
08/29/1978US4109440 Structural section
08/29/1978CA1037235A1 Multi-purpose concrete formwork structural member with attachment facilities therefor
08/22/1978CA1036910A1 Pitched wooden truss with integral ridge connector
08/15/1978US4106257 Composite truss bearing clip
08/15/1978US4106247 Lintel for supporting e.g. arches over wall openings, facade coverings and similar
08/15/1978CA1036330A1 steel forms for fabrication of mixed steel/concrete columns or piles
08/08/1978US4105739 Reinforcement
08/08/1978US4104843 Hanger adjustable end bearing assembly
06/1978
06/27/1978US4097162 Mortise and tenon joint
06/27/1978US4096670 Building structural system
06/13/1978US4094116 Web tube with separated end walls
05/1978
05/30/1978US4091590 Structural element
05/30/1978US4091582 Trussed roof structure for prefabricated buildings
05/16/1978US4089148 Structural truss assembly
05/16/1978US4089107 Apparatus for fabricating flat trusses
04/1978
04/11/1978US4084029 Structural element
03/1978
03/14/1978US4078352 Truss-web connector
03/07/1978US4077176 Truss joists
02/1978
02/21/1978US4074498 Fabricated wood beam
02/14/1978US4073113 Building frame
02/07/1978US4071941 Method for assembling improved truss joist
01/1978
01/31/1978US4071061 On-site construction of roof trusses
01/31/1978US4070845 Multi-purpose concrete formwork structural member with novel facilities for extending the effective length thereof
01/31/1978US4070837 Hollow steel column base member and welding thereof
01/24/1978US4069638 Structure of lightweight bars and connector means therefore
01/24/1978US4069635 Truss structure with clevis assembly joints
01/17/1978US4069075 Structural support for char derived from intumescent coatings
01/17/1978US4068436 H-shaped steel column base member and welding thereof
01/10/1978US4067758 Plastic foam sheets, wire mesh reinforcement, hydraulic mortar covering
01/10/1978US4067089 Interconnectible prefabrication elements
12/1977
12/27/1977US4065218 Seismic brace
12/13/1977US4062167 Tubular strut with asymetrical end design and drawn hole
11/1977
11/29/1977US4059937 Steel girder
11/15/1977US4058580 Process for making a reinforced board from lignocellulosic particles
11/01/1977US4055920 Load bearing construction unit
10/1977
10/18/1977US4054013 Metal beam system for steel-concrete structures
10/11/1977US4052834 Method of erecting a roof structure
10/04/1977US4051640 Composite structures
09/1977
09/27/1977US4050210 Ridge connector for light composite trusses
09/20/1977US4048777 Building deck structure
09/13/1977US4048360 Low-weight dent-resistant structure and method for production thereof
09/13/1977US4047354 Composite beam structure
09/13/1977US4047352 Bridging clip for truss joists
09/13/1977US4047341 Frame structure
09/13/1977US4047339 High load extendible structure
08/1977
08/16/1977US4041659 Metal building structure
08/09/1977US4040232 Building brace
08/09/1977US4040216 Pillars, walls and buildings
08/02/1977US4038803 Method for straightening joists
07/1977
07/12/1977US4034957 Concrete formwork including I-beam support
07/12/1977US4034526 Structure for providing an architectural system and method for making such system
07/05/1977US4033166 Sequencing die and method for forming truss webs from metal tubing
07/05/1977US4033086 Structural member for load-bearing partitions or walls of buildings
06/1977
06/28/1977US4032680 Construction member
06/28/1977US4031686 Combination wood and metal truss structure
06/21/1977US4030266 Invertable, multi-purpose structural clamp
06/21/1977US4030265 Arch beams and plates
06/21/1977US4030264 Wood rivet and method of installation in a truss
06/21/1977US4030256 Building construction
06/07/1977US4027439 Floor support for sectionalized buildings
05/1977
05/17/1977US4023323 Construction element
05/03/1977US4020612 Lintel structure
04/1977
04/26/1977US4020202 Beam and strut girder
04/26/1977US4019302 Metal flange web connection
04/19/1977US4018055 Steel caissons
04/12/1977US4016698 Bracing for stud walls
04/05/1977US4015396 Joist
03/1977
03/22/1977US4012875 Overhead structural, fire extinguishing and ventilating system
03/15/1977US4011704 Non-ghosting building construction
03/08/1977US4010584 Mobile home foundation
02/1977
02/15/1977US4007574 Structural member and system
02/15/1977US4007573 Truss top bearing clip
02/15/1977US4007538 Method of constructing a structural member
02/08/1977US4006523 Method of producing a pre-stressed beam of steel and concrete
01/1977
01/25/1977US4004334 Method of making a structural member
01/18/1977US4003450 Small structural building component
01/11/1977US4002116 Apparatus for forming trusses
01/11/1977US4002000 Beam construction and method of manufacture
01/11/1977US4001999 Wood truss structure with eccentric end support
01/11/1977US4001993 Steel wall stud and the wall frame employing the same
12/1976
12/28/1976US3999354 Structural member and box beam employing same
12/28/1976US3999351 Structural frame
11/1976
11/23/1976US3992836 Crane
11/16/1976US3991535 Pressed-in dovetail type joint
11/02/1976US3989396 Steel box-column for steel structures
10/1976
10/12/1976US3985459 Truss ridge-joint connector assembly
10/05/1976US3983668 Flooring member
09/1976
09/28/1976US3983205 Method of molding reinforced articles
09/21/1976US3981114 Energy absorbing permanently deformable collapsible column
09/14/1976US3979868 Composite concrete and steel floor construction
08/1976
08/31/1976US3977149 Multipurpose construction panel
08/17/1976US3974601 Multi-block support construction
07/1976
07/27/1976US3971176 Stud-truss and method of making same