3357407

Information

• Patent Grant
• 3357407

• References
• Source

• Patent Number

  3,357,407

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • F22D1/40 - Combinations of exhaust-steam and smoke-gas preheaters
  • E21B43/24 - using heat
  • F22B29/023 - without drums

• US Classifications

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