| 968 / | HD | HOROLOGY |
| 103 | DD | MECHANISMS FOR STABILIZING FREQUENCY (magnetic subclass 497; in striking mechanisms subclass 224; stopping and regulating of the running subclass 234; electrical and thermoelectric regulating mechanisms subclass 496) [G04B 17/00] {8} |
| 114 | DD | .~ Setting the frequency [G04B 17/12] {3} |
| 117 | DD | .~.~ Adjustment devices [G04B 17/14] {5} |
| 122 | | .~.~.~ Setting the regulator by means dependent on another device, e.g., by the time indication setting mechanism, etc. (automatic adjustment of the pendulum length subclass 115, 128, and 506; automatic adjustment of the regulator for temperature compensation subclass 126; automatic adjustment of the regulator dependent on the tension of the mainspring subclass 18) [G04B 17/14K] |