2672514

Information

• Patent Grant
• 2672514

• References
• Source

• Patent Number

  2,672,514

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1954
  71 years ago

• CPC

  • G07F17/28 - for radio apparatus

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 381 - Electrical audio signal processing systems and devices