TREA

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

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Industry

  • CPC
  • G04B3/00
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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS

Current Industry

G04B3/00Normal winding of clockworks by hand or mechanically Winding up several mainsprings or driving weights simultaneously

Sub Industries

G04B3/001by push button G04B3/003by lever mechanism G04B3/005by draw mechanism G04B3/006Mechanical winding up; winding up with special equipment G04B3/008Winding up several mainsprings or driving weights simultaneously G04B3/02Removably-mounted keys or the like G04B3/04Rigidly-mounted keys, knobs or crowns G04B3/041Construction of crowns for rotating movement; connection with the winding stem; winding stems G04B3/043Locking of the operating element, also by mounting in a concealed place G04B3/045Storing the operating element, also bringing it out of storage G04B3/046Operation by rotation and axial movement with extra function of axial shift of operating element G04B3/048Operation exclusively by axial movement of a push-button G04B3/06Keys or the like with means preventing overwinding G04B3/08by parts of the cases G04B3/10Protecting means preventing overwinding G04B3/12by mechanical means
Industries