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Easily installable fence post
In view of the foregoing disadvantages inherent in the known types of fence posts now present in the prior art, the present invention provides a new easily installable ...
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Restorable fender panel
The present invention is directed to an improvement in a reusable impact attenuation device for safely protecting fixed structures from damage resulting from colliding ...
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Global positioning pole
OF THE INVENTION In FIG. 1 there is illustrated one embodiment of telescoping pole system 10 which is held in an upright manner by means of anchors or wires 11. An ...
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Vehicle crash barrier
According to a first aspect of this invention, a vehicle crash barrier adapted to decelerate an impacting vehicle is provided, comprising at least one energy-absorbing ...
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Extendable pole
In the present invention, an extendable pole or mast is constructed from a plurality of nested pole sections. Each pole section is formed from an initially flat, ...
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Telescoping mast with integral payload
Having described the invention in such terms as to enable those skilled in the art to make and use it and having identified the presently known and preferred best modes ...
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Filament wound tubular column
It is therefore an object of the present invention to provide a structural support column system having a molded neck piece capable of transmitting axial loading to a ...
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Telescoping boom assembly with rounded profile sections and interchangeable wear pads
In accordance with a first aspect of the invention, a boom assembly for a crane or other lifting device is provided. The boom assembly is comprised of at least two ...
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Swivel joint apparatus and method for utility supply to a rotatable building
It is an object of the present invention to provide a new and improved swivel joint apparatus and method for supplying utilities to a rotatable building. According to ...
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Circuit writer
In accordance with preferred embodiments of the invention, an apparatus and method are disclosed for preparing electrically conductive traces on a circuit board using an ...
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Vibration and Earthquake Isolation 
