US PATENT SUBCLASS 200 / 61.02
.~ Light responsive
Current as of:
June, 1999
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200 /
HD
ELECTRICITY: CIRCUIT MAKERS AND BREAKERS
52 R
DF
SPECIAL APPLICATION
{25}
61.02
.~ Light responsive
DEFINITION
Classification: 200/61.02
(under subclass 52) Circuit controllers comprising means whose action is initiated by energy received from a source of
illumination.
(1) Note. These devices for the most part comprise means initiated by photo- sensitive gases.
SEE OR SEARCH CLASS
250, Radiant Energy,
200+, for photo cells, circuits and apparatus, and see (7) Note (Class 250, subclass 200) for a field of search for photocells, per se.
340, Communications: Electrical, 600, for electric automatic radiant energy responsive indicating systems.
