2869856

Information

• Patent Grant
• 2869856

• References
• Source

• Patent Number

  2,869,856

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1959
  66 years ago

• CPC

  • F27D99/0073 - Seals
  • C21D1/74 - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material
  • F27B11/00 - Bell-type furnaces
  • F27B17/0033 - the floor of the furnaces consisting of the support carrying the charge

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating