2248237

Information

• Patent Grant
• 2248237

• References
• Source

• Patent Number

  2,248,237

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  84 years ago

• CPC

  • G04C15/0081 - Automatic stabilisation of net frequency with regard to time

• US Classifications

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