2819889

Information

• Patent Grant
• 2819889

• References
• Source

• Patent Number

  2,819,889

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1958
  67 years ago

• CPC

  • C23D9/04 - Non-electric tunnel ovens
  • F27B9/24 - being carried by a conveyor
  • F27B9/26 - on or in trucks, sleds, or containers

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 110 - Furnaces