3228277

Information

• Patent Grant
• 3228277

• References
• Source

• Patent Number

  3,228,277

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  58 years ago

• CPC

  • G10C3/163 - the actions being mounted in a plane below the keyboard

• US Classifications

  • 084 - Music