3732071

Information

• Patent Grant
• 3732071

• References
• Source

• Patent Number

  3,732,071

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • C04B20/066 - in shaft or vertical furnaces
  • C04B38/0038 - by superficial sintering or bonding of particulate matter
  • F27B1/005 - wherein no smelting of the charge occurs

• US Classifications

  • 432 - Heating
  • 414 - Material or article handling