2123092

Information

• Patent Grant
• 2123092

• References
• Source

• Patent Number

  2,123,092

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1938
  85 years ago

• CPC

  • B01D23/14 - carbon filters
  • C01B31/083 - After-treatment

• US Classifications

  • 210 - Liquid purification or separation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing