1976663

Information

• Patent Grant
• 1976663

• References
• Source

• Patent Number

  1,976,663

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • G04C11/088 - acting on the balance

• US Classifications

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