3805666

Information

• Patent Grant
• 3805666

• References
• Source

• Patent Number

  3,805,666

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • G10C3/106 - the axis of the pins being perpendicular to the string
  • G10C3/04 - Frames Bridges Bars

• US Classifications

  • 084 - Music
  • 984 - Musical instruments