3168074

Information

• Patent Grant
• 3168074

• References
• Source

• Patent Number

  3,168,074

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  60 years ago

• CPC

  • D21C11/12 - Combustion of pulp liquors
  • F22B21/345 - with a tube bundle between an upper and a lower drum in the convection pass

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing