Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously {(automatic winding up G04B5/00; combined normal and automatic winding up G04B7/00; click devices G04B11/00; winding up the striking mechanism by the clockwork and vice versa G04B21/14; mechanical devices for setting the time-indication by using the winding means G04B27/02, G04B27/083; calibers of which the mainsprings are easily removable G04B33/14; winding mechanical clocks electrically G04C1/00; tools for setting springs G04D1/04; driving mechanisms for gramophones G11B19/00; driving mechanisms for cinematographs G03B1/00)}

Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously {(automatic winding up G04B5/00; combined normal and automatic winding up G04B7/00; click devices G04B11/00; winding up the striking mechanism by the clockwork and vice versa G04B21/14; mechanical devices for setting the time-indication by using the winding means G04B27/02, G04B27/083; calibers of which the mainsprings are easily removable G04B33/14; winding mechanical clocks electrically G04C1/00; tools for setting springs G04D1/04; driving mechanisms for gramophones G11B19/00; driving mechanisms for cinematographs G03B1/00)} · Cooperative Patent Classification (CPC)