2664775

Information

• Patent Grant
• 2664775

• References
• Source

• Patent Number

  2,664,775

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  71 years ago

• CPC

  • G10D7/123 - Mouthorgans
  • Y10S84/14 - Harmonicas

• US Classifications

  • 084 - Music
  • 984 - Musical instruments