2917963

Information

• Patent Grant
• 2917963

• References
• Source

• Patent Number

  2,917,963

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • G10F1/18 - to be played by a bow

• US Classifications

  • 084 - Music
  • 984 - Musical instruments
  • D17 - Musical instruments