3771406

Information

• Patent Grant
• 3771406

• References
• Source

• Patent Number

  3,771,406

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • A63J17/00 - Apparatus for performing colour-music
  • G10H1/0016 - Means for indicating which keys, frets or strings are to be actuated
  • G10H1/005 - on magnetic tape
  • G10H2220/026 - associated with a key or other user input device
  • Y10S84/29 - Tape

• US Classifications

  • 084 - Music
  • 984 - Musical instruments