1480346

Information

• Patent Grant
• 1480346

• References
• Source

• Patent Number

  1,480,346

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1924
  101 years ago

• CPC

  • G04B15/10 - with constant impulses for the regulating mechanism

• US Classifications

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