3113639

Information

• Patent Grant
• 3113639

• References
• Source

• Patent Number

  3,113,639

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1963
  61 years ago

• CPC

  • G04C1/065 - by continuous rotating movement

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology