2714306

Information

• Patent Grant
• 2714306

• References
• Source

• Patent Number

  2,714,306

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1955
  69 years ago

• CPC

  • G04D7/1285 - whereby the adjustment device works on the mainspring

• US Classifications

  • 073 - Measuring and testing
  • 968 - Horology