2491960

Information

• Patent Grant
• 2491960

• References
• Source

• Patent Number

  2,491,960

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • F22D5/06 - with receptacles external to, but in free communication with, the boilers and adapted to move up and down in accordance with change in water level
  • Y10T137/2514 - Self-proportioning flow systems

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling
  • 251 - Valves and valve actuation