3246321

Information

• Patent Grant
• 3246321

• References
• Source

• Patent Number

  3,246,321

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1966
  58 years ago

• CPC

  • G10K1/066 - the sounding member being a tube, plate or rod

• US Classifications

  • 340 - Communications: electrical