2632045

Information

• Patent Grant
• 2632045

• References
• Source

• Patent Number

  2,632,045

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  72 years ago

• CPC

  • G02B5/24 - Liquid filters
  • G02F1/176 - using acid- based indicators

• US Classifications

  • 348 - Television
  • 359 - Optical: systems and elements
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing