1998492

Information

• Patent Grant
• 1998492

• References
• Source

• Patent Number

  1,998,492

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  90 years ago

• CPC

  • F23G5/20 - having rotating or oscillating drums
  • F23G2203/212 - Sealing arrangements between rotary and stationnary parts
  • Y10S277/903 - Seal for rotating kiln or drum

• US Classifications

  • 110 - Furnaces
  • 034 - Drying and gas or vapor contact with solids
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings
  • 432 - Heating