3222043

Information

• Patent Grant
• 3222043

• References
• Source

• Patent Number

  3,222,043

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  58 years ago

• CPC

  • F27D99/0073 - Seals
  • C21D1/74 - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material
  • F27B9/22 - on rails
  • F27B9/30 - Details, accessories, or equipment peculiar to furnaces of these types
  • F27B9/38 - Arrangements of devices for charging
  • F27B9/045 - Furnaces with controlled atmosphere
  • F27D1/1858 - Doors
  • F27D3/04 - Ram or pusher apparatus
  • F27D2003/0053 - comprising a device for charging with the doors closed
  • F27M2001/1547 - Elongated articles

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 414 - Material or article handling