2209802

Information

• Patent Grant
• 2209802

• References
• Source

• Patent Number

  2,209,802

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1940
  84 years ago

• CPC

  • G04C11/085 - using an electro-motor
  • G04C15/0054 - with power-reserve

• US Classifications

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