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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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Soil liquefaction prevention by electro-osmosis during an earthquake event
The present invention provides a method and system for inhibiting the liquefaction of soil beneath a structure during an earthquake event. Particularly, the present ...
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Shower apparatus
The aim of the present invention is to solve the above-noted problems, eliminating the drawbacks of the cited prior art, by providing a shower apparatus which is easy ...
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Bouquet display apparatus
To achieve the foregoing and other advantages, the present invention, briefly described, provides a bouquet display apparatus which includes an adjustable clamp assembly ...
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Exterior wall
The present invention provides an equivalent wall and, in several respects, a more advantageous wall, constructed using a single board layer and an exterior stucco layer ...
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Seismic isolation bearing having a tension damping device
In view of the aforesaid drawbacks of the conventional displacement controlled seismic isolation bearings, it is an object of the present invention to provide an ...
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