1510139

Information

• Patent Grant
• 1510139

• References
• Source

• Patent Number

  1,510,139

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1924
  100 years ago

• CPC

  • G04B1/04 - Mechanisms in which the clockwork acts as the driving weight

• US Classifications

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