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 (Class 968/139)

Cross-Reference Art Collections

Back-gearing arrangements between gear train and hands (transmissions in general subclass 85) [g04b 19/02] (Class 968/140)
Hands; discs with a single mark or the like (moving indicating arrangements which have scales or numbers with stationary hands or reading means subclass 162; optical projection of the position of the hands subclass 216) [g04b 19/04] (Class 968/142)
Dials (for time-pieces without clockwork subclass 416; moving discs subclass 162; illuminated dials or hands subclass 213) [g04b 19/06] (Class 968/147)
Indicating by numbered bands, drums, discs, or sheets (indicating means without numbers or hands in general subclass 142; illuminated subclass 213; with optical projection digest subclass; gearwork and linking in general subclass 85; electrically driven subclass 579; counter mechanisms g06m) [g04b 19/20] (Class 968/162)
Arrangements for indicating different local apparent times; universal time pieces (indicating by means of numbers or signs disposed on moving devices subclass 162; illumination of dials or hands subclass 231; combination with a terrestial globe in general subclass 404) [g04b 19/22] (Class 968/167)
Clocks or watches with data indicators, e.g., calendar clocks or watches, etc.; clockwork calendars (indication by discs with numbers, in general subclass 162; link and gear work subclass 85; combination of the clockwork with a settable calendar subclass 398; calendars in general b42d 5/04, g09d 3/00; electrical counters and counting circuits h03k; clockwork for advertising g09f 23/16; devices for time computing where an unknown may be determined g02b) [g04b 19/24] (Class 968/170)
Clocks or watches with indicators for tides, for the phases of the moon, or the like (planetaria g09b 27/00 -27/06; arrangements for table reference, e.g., menstrual tables, etc., g06c 3/00) [g04b 19/26] (Class 968/207)
Adjustable guide marks or pointers for indicating determined points of time (inscriptions or pictures moved by hand subclass 385) [g04b 19/28] (Class 968/211)
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] (Class 968/213)
Position of the hands projected optically (for advertising g09f 19/18; indicating by disc or drums with mark or window subclass 142, with figures or signs subclass 162; illumination of dials or hands subclass 213, case for electrical components subclass 452; optical projection of a pointer and/or scale for weighing apparatus g01g 23/32; for measuring instruments g01d 5/26b) [g04b 19/34] (Class 968/216)

There are no patents to show for this class.