1609930

Information

• Patent Grant
• 1609930

• References
• Source

• Patent Number

  1,609,930

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1926
  98 years ago

• CPC

  • G01N25/385 - for investigating the composition of gas mixtures
  • Y10T137/1819 - Safety cut-off
  • Y10T137/8242 - Electrical

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 340 - Communications: electrical