2488170

Information

• Patent Grant
• 2488170

• References
• Source

• Patent Number

  2,488,170

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1949
  75 years ago

• CPC

  • G10F3/00 - Independent players for keyboard instruments
  • G10F1/02 - Pianofortes with keyboard

• US Classifications

  • 084 - Music