3844192

Information

• Patent Grant
• 3844192

• References
• Source

• Patent Number

  3,844,192

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • G10H1/386 - One-finger or one-key chord systems
  • Y10S84/22 - Chord organs
  • Y10S84/25 - Pedal clavier

• US Classifications

  • 084 - Music
  • 984 - Musical instruments