US PATENT SUBCLASS 356 / 66
.~.~ With particular illumination means


Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

52  DF  EGG CANDLING {6}
64  DF  .~ With light box {2}
66.~.~ With particular illumination means {1}
67  DF  .~.~.~> With particular electrical switching


DEFINITION

Classification: 356/66

(under subclass 64) Subject matter wherein the enclosure internally contains significant illumination means or where the illuminating means is significantly related to the remaining candling structure.

(1) Note. The illumination means may be of the electrical or combustible type which may or may not be of the self contained power type.

SEE OR SEARCH CLASS

250, Radiant Energy,

453.11+, for an irradiated object and subclasses 458.1+ for methods and apparatus for irradiating luminescent material generally.