| 968 / | HD | HOROLOGY |
|
| 103 |  | 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} |
| 104 | DD | .~> Regulating mechanisms where the movement is maintained by pneumatic means (oscillation generation by pneumatic means subclass 828) [G04B 17/00B] |
| 105 | DD | .~> Oscillators acting by gravity, e.g., pendulum swinging in a plane, etc. (setting the pendulum to the required length subclass 115; temperature compensation for pendulums subclass 128; bearings in general, e.g., knife-edge subclass 271, etc; clocks fitted in pendulums subclass 396; imitation pendulums driven by the clock mechanism subclasses 387 and 388; pendulum ornamentation subclass 389; contacts actuated by a pendulum subclass 546; measurement of force with a pendulum G01V 7/12) [G04B 17/02] {1} |
| 107 | DD | .~> Oscillators acting by spring tension [G04B 17/04] {4} |
| 114 | DD | .~> Setting the frequency [G04B 17/12] {3} |
| 123 | DD | .~> Adjusting the beat of the pendulum, balance or the like (adjusting the frequency subclass 114) [G04B 17/16] {1} |
| 125 | DD | .~> Compensation of mechanisms for stabilizing frequency [G04B 17/20] {4} |
| 134 | DD | .~> Rotating governors, e.g., centrifugal governors, fan governors, etc. (for striking mechanisms subclass 224; electrically driven subclass 465) [G04B 17/30] |
| 135 | DD | .~> Component parts or constructional details, e.g., collet, stud, etc. [G04B 17/32] {2} |