2687059

Information

• Patent Grant
• 2687059

• References
• Source

• Patent Number

  2,687,059

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1954
  70 years ago

• CPC

  • G10D17/00 - Musical instruments not provided for in any of the preceding groups

• US Classifications

  • 084 - Music
  • 984 - Musical instruments