US PATENT SUBCLASS 250 / 214.1
.~.~.~ Special photocell

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

200  DF  PHOTOCELLS; CIRCUITS AND APPARATUS {11}
206  DF  .~ Photocell controlled circuit {9}
214 R  DF  .~.~ Special photocell or electron tube circuits {15}
214.1.~.~.~ Special photocell

DEFINITION

Classification: 250/214.1

Special photocell:

(under subclass 214) Subject matter in which the photocell has characteristics which are sufficiently unique to be stated in the claims.

(1) Note. For a compilation of the classes which provide for photocells, per se, see (7) Note to subclass 200 of this class.