2638027

Information

• Patent Grant
• 2638027

• References
• Source

• Patent Number

  2,638,027

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • G10D7/04 - Ocarinas

• US Classifications

  • 084 - Music
  • 984 - Musical instruments