3828509

Information

• Patent Grant
• 3828509

• References
• Source

• Patent Number

  3,828,509

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • F27D1/04 - characterised by the form
  • F23M5/06 - Crowns or roofs for combustion chambers

• US Classifications

  • 052 - Static structures
  • 110 - Furnaces