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| Patents for G04B 27 - Mechanical devices for setting the time-indicating means (818) |
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| 08/22/1978 | US4108016 Device of preventing reverse transmission of motion in a gear train | | 08/08/1978 | US4104866 Timepiece | | 03/21/1978 | US4079582 Electronic timepiece | | 11/15/1977 | US4057959 Digital timer and method of operating such | | 11/08/1977 | US4057698 Switching mechanism of a timepiece | | 10/04/1977 | US4051666 Electronic timepiece hand-adjustment mechanism | | 07/12/1977 | US4034553 Stem detent arrangement for wristwatch | | 06/07/1977 | US4027469 Dating mechanism for calendar clocks | | 11/30/1976 | US3994125 Winding time-setting push-button assembly for a watch | | 11/09/1976 | US3990227 Construction of the stacked base plates for the timepiece | | 10/26/1976 | US3987618 Hand setting device for small switches | | 10/05/1976 | US3983691 Winding and setting mechanism for watch movements | | 09/28/1976 | US3982388 Digital display mechanism for a time-keeper | | 08/03/1976 | US3972178 Electrically powered timepiece | | 08/03/1976 | US3972177 Control mechanism for time setting and similar functions | | 03/16/1976 | US3944795 Setting mechanism for digital display devices | | 03/02/1976 | US3940921 Friction detent to permit setting of digital clock | | 01/06/1976 | US3930362 Means for developing friction in clock setting shaft |
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