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Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Class 384/158 - Railway car journal


Subclass of Class 384 - Bearings
Definition: Subject matter wherein a radial bearing and or a housing,
No. of patents: 2
Last issue date: 08/08/1989


NumberTitleIssue Date
4854742Wheel bearing, in particular for toy vehicles
A wheel bearing, in particular for toy vehicles, which are usually subjected to strong overloads, is characterized in that, in the vicinity of each end, the wheel axle (10, not shown in FIG. 2) has both a bearing face (14, 15) with a relatively small radi...
08/08/1989
4487133Primary suspension system for providing low vertical and longitudinal spring rates in a railway cap
A primary suspension spring disposed between a wheel journal and a railway truck side frame includes top and bottom elastomeric members which form a ring around the journal. Both members include a relatively large cut-away portion towards their centers to...
12/11/1984
 
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