2145605

Information

• Patent Grant
• 2145605

• References
• Source

• Patent Number

  2,145,605

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  85 years ago

• CPC

  • G10D7/04 - Ocarinas

• US Classifications

  • 084 - Music
  • 984 - Musical instruments