1494989

Information

• Patent Grant
• 1494989

• References
• Source

• Patent Number

  1,494,989

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1924
  100 years ago

• CPC

  • F28F25/08 - Splashing boards or grids
  • B01D53/18 - Absorbing units Liquid distributors therefor
  • B01J19/30 - Loose or shaped packing elements
  • B01J2219/30223 - Cylinder
  • B01J2219/30265 - Spiral
  • B01J2219/30408 - Metal
  • Y10S261/72 - Packing elements

• US Classifications

  • 261 - Gas and liquid contact apparatus