Master Clocks [g04c 13/04] Patents (Class 968/534)

Cross-Reference Art Collections

Monitoring or controlling master clock or system with more than one master clock, e.g., for switching over to standby motor or power system, etc. [g04c 13/04b] (Class 968/535)

By using devices similar to slave clocks [G04C 13/04B2] (Class 968/536)
Systems in which slave clocks function as master clocks for other slave clocks (synchronization of independently driven clocks subclass 506; setting subclass 498) [G04C 13/04B3] (Class 968/537)

Provided with supplementary means for setting or changing the time indication of the slave clocks [g04c 13/04c] (Class 968/538)

Arrangements for generating normal driving pulses (generating timing pulses in general subclass 817) [g04c 13/04d] (Class 968/541)

Contact devices (for simultaneously winding several clocks subclass 426) [g04c 13/06] (Class 968/545)

Controlled by a pendulum or a balance [G04C 13/06B] (Class 968/546)

There are no patents to show for this class.