1442393

Information

• Patent Grant
• 1442393

• References
• Source

• Patent Number

  1,442,393

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1923
  101 years ago

• CPC

  • F27D99/0035 - Heating indirectly through a radiant surface
  • F27B17/02 - specially designed for laboratory use
  • F27D1/00 - Casings Linings Walls Roofs
  • F27D1/06 - Composite bricks or blocks
  • F27D2099/0098 - Means for moving the furnace

• US Classifications

  • 237 - Heating systems
  • 034 - Drying and gas or vapor contact with solids