2499223

Information

• Patent Grant
• 2499223

• References
• Source

• Patent Number

  2,499,223

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1950
  74 years ago

• CPC

  • G04C11/088 - acting on the balance

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 060 - Power plants
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology