3754494

Information

• Patent Grant
• 3754494

• References
• Source

• Patent Number

  3,754,494

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • G10C3/106 - the axis of the pins being perpendicular to the string

• US Classifications

  • 084 - Music