3607809

Information

• Patent Grant
• 3607809

• References
• Source

• Patent Number

  3,607,809

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • C21B7/125 - Refractory plugging mass
  • C21B7/00 - Blast furnaces

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 266 - Metallurgical apparatus