967276

Information

• Patent Grant
• 967276

• References
• Source

• Patent Number

  967,276

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1910
  114 years ago

• CPC

  • H04B1/586 - using an electronic circuit
  • Y10S200/34 - Recording and reproducing

• US Classifications

  • 379 - Telephonic communications
  • 200 - Electricity: circuit makers and breakers