503350

Information

• Patent Grant
• 503350

• References
• Source

• Patent Number

  503,350

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1893
  131 years ago

• CPC

  • F23N3/02 - Regulating draught by direct pressure operation of single valves or dampers
  • Y10T137/7814 - Reactor is an inverted cup having liquid seal
  • Y10T137/7824 - Reactor surface is inverted cup [float]

• US Classifications

  • 137 - Fluid handling