979715

Information

• Patent Grant
• 979715

• References
• Source

• Patent Number

  979,715

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1910
  113 years ago

• CPC

  • G10F3/00 - Independent players for keyboard instruments
  • Y10S200/03 - Coin operated

• US Classifications

  • 084 - Music
  • 200 - Electricity: circuit makers and breakers