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Composite structural member with thin deck portion and method of fabricating the same
The present invention is a composite structural member with a thin deck portion compared to prior structures. The invention is particularly well adapted for bridge ...
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Small skylight with non-tracking solar collector
It is therefore, an object of the present invention to provide an improved skylight for a building. It is another object to provide a skylight with improved efficiency ...
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Nitrogen oxide removal control method
An object of the invention is to provide a nitrogen oxide removal control apparatus and method for removing nitrogen oxide by injecting ammonia into an exhaust gas flow ...
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Storm and security panels
OF THE PREFERRED EMBODIMENT FIG. 1 is a perspective view of a single storm and security panel 10 for awning-type windows according to one embodiment of the present ...
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Shooting range
A preferred embodiment of the invention is found in a firing range having shooting booths with protective side walls constructed of armour plate, soft metal framing ...
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Aseismic system
Referring initially to FIG. 1 the Improved Aseismic System of the present invention is shown and generally designated 100. FIG. 1 shows the major components of Improved ...
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Dental chair attachment
What is claimed is: 1. A dental chair attachment comprising: a cylindrical post; a lower base portion and an upper base portion, said base portions fixedly secured to ...
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Method of controlling positions and vibrations and active vibration control apparatus therefor
The present invention has an object to provide a method of controlling a level of a vibration control base precisely so as to be returned to and maintained at a ...
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Plastic window assembly
In accordance with the invention, a plastic window assembly comprises an outer assembly and an inner assembly. The outer assembly comprises a window and an exterior trim ...
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Electrically induced radon barriers
Accordingly, one object of the present invention is to reduce health risks from exposure to radon and other soil gas borne contaminants, e.g. methane or other organic ...
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