US PATENT SUBCLASS 368 / 227
.~ With auxiliary illumination for display

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

223  DF  DISPLAYS OR DISPLAY DEVICE DETAILS {5}
227.~ With auxiliary illumination for display

DEFINITION

Classification: 368/227

With auxiliary illumination for display:

(under subclass 228) Subject matter comprising an accessory for supplying light to the display.

SEE OR SEARCH THIS CLASS, SUBCLASS:

24, for artificial lighting of world globe plural time zone timepieces.

67, for chronological timepieces with auxiliary lighting means.

SEE OR SEARCH CLASS

362, Illumination,

23+, for illumination of scales or dials, per se. Also see search class notes under subclass 23 for other specific dial illuminaton.