2967914

Information

• Patent Grant
• 2967914

• References
• Source

• Patent Number

  2,967,914

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1961
  64 years ago

• CPC

  • H04R21/021 - with granular resistance material
  • H04M1/03 - Constructional features of telephone transmitters or receivers

• US Classifications

  • 381 - Electrical audio signal processing systems and devices