2531273

Information

• Patent Grant
• 2531273

• References
• Source

• Patent Number

  2,531,273

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • G04B15/02 - permanently in contact with the regulating mechanism

• US Classifications

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