3460373

Information

• Patent Grant
• 3460373

• References
• Source

• Patent Number

  3,460,373

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • G01N25/70 - by varying the temperature of the material
  • F25B9/04 - using vortex effect

• US Classifications

  • 374 - Thermal measuring and testing
  • 062 - Refrigeration