US PATENT SUBCLASS 40 / 364
.~.~.~ Strip film viewer


Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

361  DF  PHOTOGRAPHIC TRANSPARENCY VIEWER, E.G., X-RAY VIEWER {2}
362  DF  .~ Hand held slide viewer {1}
363  DF  .~.~ With external light source (e.g., with translucent window opposite viewing lens) {2}
364.~.~.~ Strip film viewer


DEFINITION

Classification: 40/364

Strip film viewer:

A hand held slide viewing device under sub- class 363 having an external light source and the device is used to pass a sequence of transparencies before the viewer eye.