3890828

Information

• Patent Grant
• 3890828

• References
• Source

• Patent Number

  3,890,828

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • G01N25/62 - by psychrometric means
  • G01N25/64 - using electric temperature-responsive elements

• US Classifications

  • 073 - Measuring and testing