3416780

Information

• Patent Grant
• 3416780

• References
• Source

• Patent Number

  3,416,780

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1968
  56 years ago

• CPC

  • C21B7/08 - Top armourings

• US Classifications

  • 266 - Metallurgical apparatus
  • 110 - Furnaces
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 432 - Heating