2515648

Information

• Patent Grant
• 2515648

• References
• Source

• Patent Number

  2,515,648

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • F22D1/28 - for direct heat transfer
  • F22D11/06 - for returning condensate to boiler

• US Classifications

  • 237 - Heating systems
  • 096 - Gas separation: apparatus
  • 122 - Liquid heaters and vaporizers