2672783

Information

• Patent Grant
• 2672783

• References
• Source

• Patent Number

  2,672,783

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  70 years ago

• CPC

  • G10D7/10 - of the type with a cupped mouthpiece
  • Y10T137/87491 - Mechanical movement between actuator and non-rotary valve

• US Classifications

  • 084 - Music
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 984 - Musical instruments