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Class 431/364 - Having protective shield


Subclass of Class 431 - Combustion
Definition: Apparatus having a barrier means located adjacent to the
No. of patents: 1
Last issue date: 05/07/1985


NumberTitleIssue Date
4515558Encapsulated photoflash device having a radiant energy-activated disconnect switch as part of the circuitry thereof
A photoflash device which includes a plastic substrate, lamp-firing circuitry located on a first surface of the substrate, a disconnect switch also secured to the first surface of the substrate and electrically joined to the lamp-firing circuitry, at leas...
05/07/1985
 
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