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