3084588

Information

• Patent Grant
• 3084588

• References
• Source

• Patent Number

  3,084,588

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  61 years ago

• CPC

  • G10K1/345 - electrically operated

• US Classifications

  • 084 - Music
  • 116 - Signals and indicators
  • D17 - Musical instruments