994122

Information

• Patent Grant
• 994122

• References
• Source

• Patent Number

  994,122

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1911
  113 years ago

• CPC

  • G04B19/24366 - driven or released stepwise by the clockwork movement

• US Classifications

  • 368 - Horology: time measuring systems or devices