Justia Patents Horology Patents 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] Patents 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] Patents (Class 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] Patents (Class 968/213)

Cross-Reference Art Collections

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] (Class 968/214)

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] (Class 968/215)

There are no patents to show for this class.