3853307

Information

• Patent Grant
• 3853307

• References
• Source

• Patent Number

  3,853,307

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C21B9/00 - Stoves for heating the blast in blast furnaces
  • C21B9/10 - Other details
  • F16L41/02 - Branch units

• US Classifications

  • 266 - Metallurgical apparatus
  • 285 - Pipe joints or couplings