1976752

Information

• Patent Grant
• 1976752

• References
• Source

• Patent Number

  1,976,752

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • G01N7/18 - by allowing the material to react

• US Classifications

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