2167433

Information

• Patent Grant
• 2167433

• References
• Source

• Patent Number

  2,167,433

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1939
  85 years ago

• CPC

  • F24D19/087 - automatic
  • Y10T137/3096 - With separate return for condensate
  • Y10T137/8225 - Position or extent of motion indicator

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation