1828669

Information

• Patent Grant
• 1828669

• References
• Source

• Patent Number

  1,828,669

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1931
  93 years ago

• CPC

  • F27D1/1858 - Doors
  • F27B9/028 - Multi-chamber type furnaces
  • F27B9/262 - on or in trucks
  • F27B9/30 - Details, accessories, or equipment peculiar to furnaces of these types
  • F27D2001/1891 - Doors for separating two chambers in the furnace

• US Classifications

  • 432 - Heating
  • 110 - Furnaces