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Mechanical shock absorber
The present invention relates to a mechanical shock absorber or arrestor positioned between a fixed point and a movable constructional element, e.g. a pipe line and the ...
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Clutchless screw drive door operator
A screw drive operator in accordance with the present invention omits the conventional rear-attachment clutch and hardware associated therewith, and provides a ...
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Mobile home foundation
The present invention provides a mobile home foundation which is suitable for any size home from the small easily trailable house trailers to the more permanent double ...
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Modular assembly for constructing an exhibition stand
The object of the present invention is to obviate these disadvantages and more particularly to provide a modular assembly for the construction of an exhibition stand ...
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Decorative quoin
The general purpose of the present invention is a quoin, and more particularly, relates to a prefabricated quoin which is applied to an intersection of walls of a ...
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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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Pressure-sensitive adhesive tape containing hydrophobic silica
We claim: 1. Method of making a pressure-sensitive adhesive tape comprising the steps of: (1) preparing a syrup of coatable viscosity using by weight (a) a major ...
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Fiber enhancement of viscoelastic damping polymers
It is therefore an object of the present invention to provide a damping treatment which weighs less and occupies less space than the conventional constrained ...
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Polypropylene resin cellular molded article having a skin and production method therefor
We claim: 1. A method for producing a cellular molded article of a polypropylene resin having a skin, comprising placing a skin material in the interior of die A, ...
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Counterbalancing
What is claimed is: 1. Counterbalancing apparatus comprising, a weight W to be counterbalanced movable along a first axis, means for supporting said weight W to be ...
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