3236041

Information

• Patent Grant
• 3236041

• References
• Source

• Patent Number

  3,236,041

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1966
  59 years ago

• CPC

  • G04B17/345 - Details of the spiral roll
  • G04B18/06 - by setting the collet or the stud of a hairspring

• US Classifications

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