2562397

Information

• Patent Grant
• 2562397

• References
• Source

• Patent Number

  2,562,397

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1951
  73 years ago

• CPC

  • G10B3/08 - Pipes

• US Classifications

  • 084 - Music
  • 984 - Musical instruments