3156151

Information

• Patent Grant
• 3156151

• References
• Source

• Patent Number

  3,156,151

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

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

• US Classifications

  • 084 - Music