2784546

Information

• Patent Grant
• 2784546

• References
• Source

• Patent Number

  2,784,546

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  68 years ago

• CPC

  • G04B27/007 - otherwise than manually

• US Classifications

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