Patents
Patents for E04C 3 - Structural elongated elements designed for load-supporting (14,327)
07/1976
07/20/1976US3969869 Building truss
07/13/1976US3968617 Building structure
07/06/1976US3967560 Bending beam and method of making same
07/06/1976US3967427 Complex light metal framework produced by combining sectional pieces interconnected in a detachable manner by means of flexible strips having a novel structure
06/1976
06/29/1976US3965641 Sheet metal structural shape and use in insulated decking structure and method
06/29/1976US3965633 Insulated roofing structure and method
06/15/1976US3962841 Insulated decking structure and method
06/15/1976US3962763 Truss-like metal member
06/08/1976US3961455 Truss support connector
06/01/1976US3960637 Composite structural member
06/01/1976US3959945 Roof truss spacer
06/01/1976US3959939 Building structure
05/1976
05/25/1976US3959544 Filamentary tape constructions and methods
05/25/1976US3958380 Building components
05/11/1976US3956555 Construction materials, heating, pressing
05/04/1976US3953954 Metal U-channel shaped element for reinforcing floors of concrete and lightening filling blocks
04/1976
04/13/1976US3950109 Coupling for angularly related beams
03/1976
03/30/1976US3947309 Pitched wooden truss with integral ridge connector
03/30/1976US3946533 Torsion resistant girder
03/30/1976US3946532 Truss structure with fastener plate joint assembly
03/23/1976US3945168 Reusable spanner bar
03/23/1976US3945164 Nailable hollow structural member
03/16/1976US3943672 Prefabricated, modular structure formed by laterally spaced cantilever arch frame assemblies
03/09/1976US3942618 Rollerway for handling molding apparatus
03/09/1976US3942292 Lintel for double-skin wall
01/1976
01/20/1976US3932975 Building structure and components
01/20/1976US3932973 Insubars