3673376

Information

• Patent Grant
• 3673376

• References
• Source

• Patent Number

  3,673,376

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • G04D3/04 - Devices for placing bearing jewels, bearing sleeves, or the like in position
  • G04B17/34 - for fastening the hairspring onto the balance
  • G04B17/345 - Details of the spiral roll
  • G04D1/047 - on the coil roll
  • G04D3/0035 - for components of the regulating mechanism
  • G04D3/0069 - for working with non-mechanical means
  • G04D7/10 - for hairsprings of balances

• US Classifications

  • 219 - Electric heating
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology