2281566

Information

• Patent Grant
• 2281566

• References
• Source

• Patent Number

  2,281,566

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  82 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • Y10S285/918 - O-ring
  • Y10T137/3093 - With vaporized liquid stop
  • Y10T137/3099 - Float responsive

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings