2889680

Information

• Patent Grant
• 2889680

• References
• Source

• Patent Number

  2,889,680

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1959
  65 years ago

• CPC

  • G04C11/085 - using an electro-motor

• US Classifications

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