3552255

Information

• Patent Grant
• 3552255

• References
• Source

• Patent Number

  3,552,255

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • G10D3/046 - Mutes; Mute holders

• US Classifications

  • 084 - Music
  • 984 - Musical instruments
  • D17 - Musical instruments