US PATENT SUBCLASS 431 / 364
.~ Having protective shield

Current as of: June, 1999
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431 /   HD   COMBUSTION

357  DF  ILLUMINATING FLASH DEVICE, E.G., PHOTOGRAPHIC BULB, ETC. {4}
364.~ Having protective shield

DEFINITION

Classification: 431/364

Having protective shield:

(under subclass 357) Apparatus having a barrier means located adjacent to the area where the light producing substance is ignited for the purpose of protecting the user from undesirable effects from the ignition.

SEE OR SEARCH CLASS

362, Illumination,

3+, for a light source combined with a means for reflecting or directing the light rays emanating from said source.