2198861

Information

• Patent Grant
• 2198861

• References
• Source

• Patent Number

  2,198,861

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1940
  85 years ago

• CPC

  • B01J19/30 - Loose or shaped packing elements
  • B01J2219/30207 - Sphere
  • B01J2219/30242 - Star
  • B01J2219/30253 - Pyramid

• US Classifications

  • 261 - Gas and liquid contact apparatus