520628

Information

• Patent Grant
• 520628

• References
• Source

• Patent Number

  520,628

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1894
  130 years ago

• CPC

  • G04B37/0025 - with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463
  • G04B3/00 - Normal winding of clockworks by hand or mechanically Winding up several mainsprings or driving weights simultaneously
  • G04B37/04 - Mounting the clockwork in the case Shock absorbing mountings

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology