US PATENT SUBCLASS 356 / 220
.~.~ Multiple housings

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

213  DF  PHOTOMETERS {9}
218  DF  .~ Photoelectric {9}
220.~.~ Multiple housings

DEFINITION

Classification: 356/220

(under subclass 218) Subject matter wherein the detector and the meter or indicator are placed in separate housings.

(1) Note. The housings may be mechanically or electrically connected as by a hinge or separable electrical connector respectively.