3785764

Information

• Patent Grant
• 3785764

• References
• Source

• Patent Number

  3,785,764

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  51 years ago

• CPC

  • F27B3/04 - of multiple-hearth type of multiple-chamber type Combinations of hearth-type furnaces
  • C04B7/4484 - Non-electric melting
  • F27B3/24 - Cooling arrangements
  • F27D3/0025 - Charging or loading melting furnaces with material in the solid state
  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings
  • F27D2009/0005 - the cooling medium being a gas
  • F27D2009/0013 - the fluid being water
  • F27D2099/0041 - with a small angle

• US Classifications

  • 432 - Heating