2701439

Information

• Patent Grant
• 2701439

• References
• Source

• Patent Number

  2,701,439

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1955
  70 years ago

• CPC

  • G04B23/025 - Signal triggering
  • G04B23/04 - with coarse and fine setting of the preselected times

• US Classifications

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