2830126

Information

• Patent Grant
• 2830126

• References
• Source

• Patent Number

  2,830,126

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1958
  66 years ago

• CPC

  • H04M3/58 - Arrangements for transferring received calls from one subscriber to another Arrangements affording interim conversations between either the calling or the called party and a third party
  • H04M15/10 - Metering calls from calling party
  • H04Q3/0008 - using relay selectors in the switching stages
  • H04Q3/625 - Arrangements in the private branch exchange

• US Classifications

  • 379 - Telephonic communications