2467310

Information

• Patent Grant
• 2467310

• References
• Source

• Patent Number

  2,467,310

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1949
  76 years ago

• CPC

  • H04L25/207 - using electromagnetic switches

• US Classifications

  • 178 - Telegraphy
  • 361 - Electricity: electrical systems and devices