3827012

Information

• Patent Grant
• 3827012

• References
• Source

• Patent Number

  3,827,012

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • H01H35/242 - operated by one particular pressure-time function
  • G08B17/04 - Hydraulic or pneumatic actuation of the alarm

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers