3417919

Information

• Patent Grant
• 3417919

• References
• Source

• Patent Number

  3,417,919

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  55 years ago

• CPC

  • G01K5/50 - arranged for free expansion or contraction
  • H01H37/48 - with extensible rigid rods or tubes

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing