3834154

Information

• Patent Grant
• 3834154

• References
• Source

• Patent Number

  3,834,154

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • G04B1/18 - Constructions for connecting the ends of the mainsprings with the barrel or the arbor

• US Classifications

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