3229500

Information

• Patent Grant
• 3229500

• References
• Source

• Patent Number

  3,229,500

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  59 years ago

• CPC

  • G01N33/203 - for the presence of a volatilizable
  • G01N1/40 - Concentrating samples
  • G01N7/00 - Analysing materials by measuring the pressure or volume of a gas or vapour
  • G01N21/3504 - for analysing gases
  • G01N21/3518 - Devices using gas filter correlation techniques Devices using gas pressure modulation techniques
  • G01N25/18 - by investigating thermal conductivity
  • G01N33/20 - metals
  • G01N33/206 - in molten state
  • G01N2001/2235 - over a melt
  • G01N2001/4033 - sample concentrated on a cold spot

• US Classifications

  • 073 - Measuring and testing