2521686

Information

• Patent Grant
• 2521686

• References
• Source

• Patent Number

  2,521,686

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • G10D1/12 - of zithers
  • G10D3/00 - Details of, or accessories for, stringed musical instruments

• US Classifications

  • 084 - Music