1111866

Information

• Patent Grant
• 1111866

• References
• Source

• Patent Number

  1,111,866

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1914
  110 years ago

• CPC

  • G10F3/00 - Independent players for keyboard instruments

• US Classifications

  • 084 - Music
  • 318 - Electricity: motive power systems