2953779

Information

• Patent Grant
• 2953779

• References
• Source

• Patent Number

  2,953,779

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1960
  64 years ago

• CPC

  • G10K1/062 - electrically operated
  • G10K9/13 - using electromagnetic driving means

• US Classifications

  • 340 - Communications: electrical
  • 379 - Telephonic communications