1959242

Information

• Patent Grant
• 1959242

• References
• Source

• Patent Number

  1,959,242

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1934
  90 years ago

• CPC

  • G01N25/46 - for investigating the composition of gas mixtures

• US Classifications

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