3864074

Information

• Patent Grant
• 3864074

• References
• Source

• Patent Number

  3,864,074

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • D02J13/008 - with elimination of fumes

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus