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Movable partition
The present invention teaches that these objects can be accomplished by having at least some of the individual movable partition elements have at least one drive unit of ...
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Rigid, multi-purpose grill cover
Due to the disadvantages inherent in the aforementioned known types of grill cover housing apparatus present in the prior art, the present invention (heretoafter ...
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Building element
I claim: 1. A building element comprising a pair of right-angled elements interengaged to form a topless and bottomless box, upper or lower edges of the box including a ...
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Modular institutional workstations
The advantages of both millwork and systems furniture workstations, without many of their concomitant disadvantages, are provided by the institutional workstations of ...
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Double hinged security system
Accordingly, it is an object of the present invention to provide a security screen assembly which is installable in the jamb of a building window or door for preventing ...
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Glass run of vehicle door
It is an object of the present invention to provide an improved glass run which is arranged to prevent a concentration of stress to a connecting portion between a corner ...
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Table-mountable support for a mannequin-head
OF THE DRAWING Representative embodiment "10" of the "Table-Mountable Support for Mannequin-Head" of the present invention, for the environment thereof, comprises: a ...
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Phase demodulator and its application to an MLS type landing system
More precisely, an object of the invention is: A phase demodulator comprising: means (2) for modulating the phase of the first signal (S.sub.1) of fixed frequency (w.sub....
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Animal guard installation bracket
OF THE INVENTION The present invention enables utility company personnel to install animal guards on electrical equipment bushings, insulators and surge arresters while ...
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Operable glass block window
The present invention is directed to an operable glass block window comprising a window frame sized for insertion into an opening in a structure. A window sash is ...
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