3745871

Information

• Patent Grant
• 3745871

• References
• Source

• Patent Number

  3,745,871

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • G10D7/126 - with movable mouthpiece

• US Classifications

  • 084 - Music
  • 984 - Musical instruments