2297816

Information

• Patent Grant
• 2297816

• References
• Source

• Patent Number

  2,297,816

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1942
  82 years ago

• CPC

  • G04C13/03 - Pulse transmission systems with additional means for setting the time indication of slave-clocks
  • H04M11/00 - Telephonic communication systems adapted for combination with other electrical systems
  • Y10T307/944 - Power circuit controlled

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology