3680022

Information

• Patent Grant
• 3680022

• References
• Source

• Patent Number

  3,680,022

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • H01H37/36 - actuated due to expansion or contraction of a fluid with or without vaporisation
  • G01K5/465 - using electrical contact making or breaking devices

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing