3903963

Information

• Patent Grant
• 3903963

• References
• Source

• Patent Number

  3,903,963

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • F22B23/04 - the water-tube
  • B01D1/06 - Evaporators with vertical tubes
  • F22B1/1838 - the hot gas being under a high pressure
  • F28D7/12 - the surrounding tube being closed at one end

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers