304234

Information

• Patent Grant
• 304234

• References
• Source

• Patent Number

  304,234

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1884
  140 years ago

• CPC

  • G04B3/008 - Winding up several mainsprings or driving weights simultaneously

• US Classifications

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