3009691

Information

• Patent Grant
• 3009691

• References
• Source

• Patent Number

  3,009,691

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1961
  63 years ago

• CPC

  • C21B7/08 - Top armourings

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus
  • 414 - Material or article handling