2947210

Information

• Patent Grant
• 2947210

• References
• Source

• Patent Number

  2,947,210

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1960
  64 years ago

• CPC

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

• US Classifications

  • 084 - Music
  • D17 - Musical instruments