2817506

Information

• Patent Grant
• 2817506

• References
• Source

• Patent Number

  2,817,506

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • F26B21/02 - Circulating air or gases in closed cycles
  • F26B15/085 - with endless clamp or tray conveyor

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 126 - Stoves and furnaces