2494337

Information

• Patent Grant
• 2494337

• References
• Source

• Patent Number

  2,494,337

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1950
  75 years ago

• CPC

  • B01J8/28 - the one above the other
  • B01J8/189 - moving downwards in a zig-zag manner

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 261 - Gas and liquid contact apparatus