3380046

Information

• Patent Grant
• 3380046

• References
• Source

• Patent Number

  3,380,046

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  56 years ago

• CPC

  • G08B21/182 - Level alarms
  • B60Q1/445 - controlled by inertial devices
  • B60R21/08 - automatically movable from an inoperative to an operative position
  • G01F1/68 - by using thermal effects
  • H01H35/06 - Switches operated by change of speed

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers