1570947

Information

• Patent Grant
• 1570947

• References
• Source

• Patent Number

  1,570,947

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1926
  98 years ago

• CPC

  • G10F1/18 - to be played by a bow

• US Classifications

  • 084 - Music
  • 984 - Musical instruments