1477895

Information

• Patent Grant
• 1477895

• References
• Source

• Patent Number

  1,477,895

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  101 years ago

• CPC

  • F27D1/12 - incorporating cooling arrangements
  • F27D1/021 - Suspended roofs
  • F27D2009/0064 - Cooling of furnace arches

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange