3874220

Information

• Patent Grant
• 3874220

• References
• Source

• Patent Number

  3,874,220

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • G01N25/70 - by varying the temperature of the material
  • G01N25/68 - by varying the temperature of a condensing surface

• US Classifications

  • 374 - Thermal measuring and testing