2929970

Information

• Patent Grant
• 2929970

• References
• Source

• Patent Number

  2,929,970

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  65 years ago

• CPC

  • H04L15/00 - Apparatus or local circuits for transmitting or receiving dot-and-dash codes
  • H04L25/207 - using electromagnetic switches

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 178 - Telegraphy
  • 318 - Electricity: motive power systems