1786368

Information

• Patent Grant
• 1786368

• References
• Source

• Patent Number

  1,786,368

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1930
  94 years ago

• CPC

  • G04C13/065 - controlled by a pendulum or a balance

• US Classifications

  • 352 - Optics: motion pictures
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology