1680368

Information

• Patent Grant
• 1680368

• References
• Source

• Patent Number

  1,680,368

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • G10B3/02 - Blowers
  • Y10T137/7749 - Valve in auxiliary inlet to induction line
  • Y10T137/7793 - With opening bias [e.g., pressure regulator]

• US Classifications

  • 137 - Fluid handling
  • 084 - Music
  • 984 - Musical instruments