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| Patents for G04B 19 - Indicating the time by visual means (7,220) |
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| 08/10/1976 | US3973339 Flap type indicating device | | 08/03/1976 | US3972179 Changeable display device | | 07/27/1976 | US3971928 Display system | | 07/20/1976 | US3969888 Driving mechanism for day-date calendar device | | 06/29/1976 | US3965668 Shutter type digital clock | | 06/22/1976 | US3964428 Indicating device having a plurality of overturnable flaps | | 06/08/1976 | US3961432 Digital indicator | | 06/01/1976 | US3961213 Motion transformer | | 05/18/1976 | US3956879 Time indicating device | | 05/04/1976 | US3953965 Digital clock | | 04/27/1976 | US3952500 Ornamental clock | | 04/27/1976 | US3952499 Watch cases, dials and bezels | | 04/20/1976 | US3950939 Digital display with stepping device | | 03/16/1976 | US3944795 Setting mechanism for digital display devices | | 03/02/1976 | US3940921 Friction detent to permit setting of digital clock | | 02/24/1976 | US3940761 Memory mechanism | | 02/24/1976 | US3939645 Calender timepiece movement comprising three indicators | | 01/27/1976 | US3934405 Rotatable transparent disc second hand for watch | | 01/13/1976 | US3931705 Counter feed mechanism as used in digital clock | | 01/06/1976 | US3930362 Means for developing friction in clock setting shaft |
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