1831734

Information

• Patent Grant
• 1831734

• References
• Source

• Patent Number

  1,831,734

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • G10C3/30 - Couplers
  • G10C3/26 - Pedals or pedal mechanisms for half-blow or similar means for modifying the sound

• US Classifications

  • 084 - Music