2881274

Information

• Patent Grant
• 2881274

• References
• Source

• Patent Number

  2,881,274

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1959
  65 years ago

• CPC

  • G01N25/36 - for investigating the composition of gas mixtures

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical