US PATENT SUBCLASS 968 / 213
.~ Illumination of dials or hands (arrangements for indicating different local apparent times by means of a globe illuminated from inside subclass 167; continuous indication of the time by nonelectric light sources subclass 243; illumination by electric lamps which function at fixed times or periodically subclass 578; illuminated panels G09F 13/00, 13/22) [G04B 19/30]


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968 /   HD   HOROLOGY

139  DD  INDICATING BY VISUAL MEANS (by electric lamps subclass 576; indicating by acoustical means mechanically subclass 217, electrically subclass 580; acoustic signals at preselected times mechanically subclass 229, electrically subclass 580; optical time signals at preselected times mechanically subclass 244, electrically subclass 577; continuous time indication by electric means subclass 564; visible signalling arrangements G08B 5/00) [G04B 19/00] {10}
213.~ Illumination of dials or hands (arrangements for indicating different local apparent times by means of a globe illuminated from inside subclass 167; continuous indication of the time by nonelectric light sources subclass 243; illumination by electric lamps which function at fixed times or periodically subclass 578; illuminated panels G09F 13/00, 13/22) [G04B 19/30] {2}
214  DD  .~.~> Whereby the hands carry the source of light (hands and manufacture thereof subclass 143; projection of hands or dials subclass 216; illumination of scales and/or hands on moving scales H03J 1/02; on compasses G01C 17/24; on weighing apparatus G01G 23/18; on measuring instruments G01D 11/28) [G04B 19/30B]
215  DD  .~.~> By luminescent substances (for advertising G09F 19/18; disc or drum shaped indicating means with marks or windows subclass 142; with numbers or number-marks subclass 162; illumination of dials and hands, etc., subclass 213; projection of hands and/or scales on weighing apparatus G01G 19/00; on measuring instruments G01D 5/26B) [G04B 19/32]