2253390

Information

• Patent Grant
• 2253390

• References
• Source

• Patent Number

  2,253,390

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • H01H71/1054 - Means for avoiding unauthorised release
  • G05D16/2066 - using control means acting on the pressure source
  • H01H71/162 - with compensation for ambient temperature
  • H01H2071/1063 - making use of an equilibrating mass

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches