G04B3/00 - CPC Classification

Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously

• G04B3/001 » {by push button } 10
• G04B3/003 » {by lever mechanism} 4
• G04B3/005 » {by draw mechanism} 0
• G04B3/006 » {Mechanical winding up; winding up with special equipment } 33
• G04B3/008 » {Winding up several mainsprings or driving weights simultaneously } 4
• G04B3/02 » Removably-mounted keys or the like 8
• G04B3/04 » Rigidly-mounted keys, knobs or crowns 49
• G04B3/06 » Keys or the like with means preventing overwinding 9
• G04B3/08 » by parts of the cases 2
• G04B3/12 » by mechanical means e.g. pneumatic motor 1

Recent Application in this class: