1494486

Information

• Patent Grant
• 1494486

• References
• Source

• Patent Number

  1,494,486

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1924
  100 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • Y10T137/3018 - From above liquid level
  • Y10T137/3034 - Manual control
  • Y10T137/3037 - With auxiliary inlet or by-pass valve
  • Y10T137/3071 - With main line gas outlet from trap chamber

• US Classifications

  • 137 - Fluid handling