1475571

Information

• Patent Grant
• 1475571

• References
• Source

• Patent Number

  1,475,571

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1923
  101 years ago

• CPC

  • G01N7/06 - by combustion alone

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing