3464683

Information

• Patent Grant
• 3464683

• References
• Source

• Patent Number

  3,464,683

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1969
  55 years ago

• CPC

  • C21D9/00 - Heat treatment
  • C21D9/0031 - Rotary furnaces with horizontal or slightly inclined axis
  • C21D9/0043 - Muffle furnaces; Retort furnaces

• US Classifications

  • 432 - Heating