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Building structure, especially air raid shelter
We claim: 1. An air raid shelter comprising a number of adjoining, prefabricated, reinforced, tubular concrete elements (10) and end wall elements (11) clamped together ...
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Safe core building
It an object of the invention to provide an improved building construction for houses or the like which includes a safe area in the event of earthquakes, fires or break-...
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Concrete container
OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 and 2 of the drawing, the concrete container 1 has an upper cylindrical portion 2 and a conical portion 3 contiguous ...
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Apparatus and method for anchoring and erecting concrete or similar materials
I claim: 1. A method of creating void space in concrete material, including the steps of: (a) providing concrete material; (b) providing a form for casting said concrete ...
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Earthquake-resistant architectural system
An architectural system is made resistant to the loads and stresses induced by strong earthquakes by incorporating a number of homeostatic devices which offer increasing,...
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Concrete column forming tube
What is claimed is: 1. A concrete column forming tube comprising an in-use circular configurated body of cardboard construction material having plural longitudinally ...
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Device for forming framework of wooden building
In view of the foregoing, an object of the present invention is to provide an improved device for forming a framework composed of a vertical post and a transverse lumber,...
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Connector for connecting beams to columns
OF THE INVENTION A connector for connecting columns to beams according to the present invention addresses the disadvantages of other connectors because by being ...
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Retractable structures comprised of interlinked panels
In accordance with the present invention, a retractable structure is presented that incorporates an additional useful feature. I have discovered a way to construct such ...
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Insulation suspension system
OF PREFERRED EMBODIMENT Referring to the drawings, the numeral 10 generally designates the existing roof panel of a building. The roof panel is supported by a plurality ...
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