2688999

Information

• Patent Grant
• 2688999

• References
• Source

• Patent Number

  2,688,999

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1954
  70 years ago

• CPC

  • F23D5/04 - Pot-type evaporators
  • F23D5/18 - Preheating devices

• US Classifications

  • 431 - Combustion