2479875

Information

• Patent Grant
• 2479875

• References
• Source

• Patent Number

  2,479,875

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1949
  75 years ago

• CPC

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

• US Classifications

  • 073 - Measuring and testing