358997

Information

• Patent Grant
• 358997

• References
• Source

• Patent Number

  358,997

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1887
  137 years ago

• CPC

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

• US Classifications

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