3565410

Information

• Patent Grant
• 3565410

• References
• Source

• Patent Number

  3,565,410

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  53 years ago

• CPC

  • C21D1/773 - under reduced pressure or vacuum
  • F27B5/16 - Arrangements of air or gas supply devices
  • F27B2005/066 - disposed around the fan
  • F27B2005/143 - Heating rods disposed in the chamber
  • F27B2005/162 - through closable or non-closable openings of the chamber walls
  • F27B2005/168 - by more than one turbine

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating