3425674

Information

• Patent Grant
• 3425674

• References
• Source

• Patent Number

  3,425,674

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  55 years ago

• CPC

  • F27B7/28 - Arrangements of linings
  • F23M5/06 - Crowns or roofs for combustion chambers

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus