Wherein Movement Is Regulated By A Balance (construction Thereof Subclass 110) [g04c 3/04] Patents (Class 968/466)

Using mechanical coupling [g04c 3/04b] (Class 968/467)

Using electromagnetic coupling between electric power source and balance [g04c 3/06] (Class 968/470)

The balance controlling contacts and mechanically driving the gear-train [G04C 3/06B] (Class 968/471)
The balance controlling contacts, the gear-train or several gear-trains being driven electromagnetically thereby [G04C 3/06C] (Class 968/472)
The balance controlling contacts, the balance driving electromagnet simultaneously driving the gear-train [G04C 3/06D] (Class 968/473)
The balance controlling indirectly, i.e., without mechanical connection, contacts, e.g., by magnetic or optic means, etc. [G04C 3/06E] (Class 968/474)
The balance controlling gear-train by means of static switches, e.g., transistor circuits, etc. (synchronization of balance subclass 520) [G04C 3/06F] (Class 968/475)

There are no patents to show for this class.