1408718

Information

• Patent Grant
• 1408718

• References
• Source

• Patent Number

  1,408,718

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1922
  102 years ago

• CPC

  • G04B1/02 - with driving weight
  • G04B1/08 - Driving weights Chains Chain wheels Arbors for chain wheels

• US Classifications

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