| 968 / | HD | HOROLOGY |
|
| 748 | DD | MEASURING, COUNTING, CALIBRATING, TESTING, OR REGULATING APPARATUS (measuring devices and calibers in general G01B; counters in general H03K) [G04D 7/00] {11} |
| 769 | DD | .~ Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard (supporting devices for clocks with built-in recording apparatus subclass 681; measuring short time intervals subclass 844; frequency measuring in general H04B, G01R) [G04D 7/12] {2} |
| 777 | DD | .~.~ Wherein further adjustment devices are present [G04D 7/12C] {2} |
| 779 |  | .~.~.~ For the control mechanism only from outside the clockwork [G04D 7/12C3] {3} |
| 780 | DD | .~.~.~.~> Whereby the adjustment device works on the compass [G04D 7/12C3B] |
| 781 | DD | .~.~.~.~> Whereby the adjustment device works on the mainspring [G04D 7/12C3C] |
| 782 | DD | .~.~.~.~> Whereby the adjustment device works on the balance wheel [G04D 7/12C3D] |