2146731

Information

• Patent Grant
• 2146731

• References
• Source

• Patent Number

  2,146,731

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  85 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • Y10T137/3093 - With vaporized liquid stop

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling