2669150

Information

• Patent Grant
• 2669150

• References
• Source

• Patent Number

  2,669,150

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  70 years ago

• CPC

  • G10F1/12 - Wind-actuated instruments

• US Classifications

  • 084 - Music
  • 984 - Musical instruments