2781630

Information

• Patent Grant
• 2781630

• References
• Source

• Patent Number

  2,781,630

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1957
  67 years ago

• CPC

  • G04B33/10 - with seconds hand arranged in the centre of the dial

• US Classifications

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