3499091

Information

• Patent Grant
• 3499091

• References
• Source

• Patent Number

  3,499,091

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • G10H1/40 - Rhythm
  • G10H2230/341 - Spint claves

• US Classifications

  • 084 - Music
  • 984 - Musical instruments