2789184

Information

• Patent Grant
• 2789184

• References
• Source

• Patent Number

  2,789,184

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • H01H37/58 - actuated due to thermally controlled change of magnetic permeability
  • H01H37/36 - actuated due to expansion or contraction of a fluid with or without vaporisation
  • Y10S236/06 - Clamp on

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 236 - Automatic temperature and humidity regulation
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets