US PATENT SUBCLASS 396 / 316
.~.~ Mask or stencil


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

310  DF  WITH DATA RECORDING {6}
315  DF  .~ Optical {2}
316.~.~ Mask or stencil {1}
317  DF  .~.~.~> Having auxiliary illumination


DEFINITION

Classification: 396/316

Mask or stencil:

(under subclass 315) Subject matter including means for blocking light from the film to form indicia.

SEE OR SEARCH THIS CLASS, SUBCLASS:

435+, for means to variably mask portions of a frame, in general.

556+, for phototype composing using stencil-type characters.

, FOR 768+, for foreign art collections involving exposure identification by stencil.