3309073

Information

• Patent Grant
• 3309073

• References
• Source

• Patent Number

  3,309,073

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  58 years ago

• CPC

  • C21D9/667 - Multi-station furnaces
  • C21D1/767 - with forced gas circulation Reheating thereof
  • C21D9/54 - Furnaces for treating strips or wire
  • C21D9/663 - Bell-type furnaces

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating