2669087

Information

• Patent Grant
• 2669087

• References
• Source

• Patent Number

  2,669,087

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  71 years ago

• CPC

  • G04F1/04 - by movement or acceleration due to gravity

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 185 - Motors: spring, weight, or animal powered
  • 446 - Amusement devices: toys
  • 968 - Horology