2790429

Information

• Patent Grant
• 2790429

• References
• Source

• Patent Number

  2,790,429

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1957
  68 years ago

• CPC

  • G05D7/0641 - using a plurality of throttling means
  • F22D1/36 - Water and air preheating systems
  • F22D5/18 - for varying the speed or delivery pressure of feed pumps
  • F22G5/16 - by indirectly cooling or heating the superheated steam in auxiliary enclosed heat-exchanger

• US Classifications

  • 122 - Liquid heaters and vaporizers