1881272

Information

• Patent Grant
• 1881272

• References
• Source

• Patent Number

  1,881,272

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1932
  92 years ago

• CPC

  • C21B7/005 - Bleeder valves or slides
  • Y10T137/4358 - Liquid supplied at valve interface
  • Y10T137/6525 - Air heated or cooled [fan, fins, or channels]
  • Y10T137/7782 - With manual or external control for line valve
  • Y10T137/7921 - Weight coaxial with valve
  • Y10T137/8049 - Movable strainer

• US Classifications

  • 137 - Fluid handling
  • 266 - Metallurgical apparatus