3149528

Information

• Patent Grant
• 3149528

• References
• Source

• Patent Number

  3,149,528

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1964
  61 years ago

• CPC

  • G10C3/20 - involving the use of hydraulic, pneumatic, or electromagnetic means
  • G10F5/02 - Actions

• US Classifications

  • 084 - Music
  • D17 - Musical instruments