3413578

Information

• Patent Grant
• 3413578

• References
• Source

• Patent Number

  3,413,578

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

  • H01H73/44 - reset by push-button, pull-knob or slide
  • H01H3/022 - Emergency operating parts
  • H01H3/503 - making use of electromagnets
  • H01H13/063 - Casings hermetically closed by a diaphragm through which passes an actuating member
  • H01H13/285 - having a symmetrical configuration
  • H01H71/1054 - Means for avoiding unauthorised release
  • H01H2003/0246 - Resetting of bistable emergency operating part by rotating itself or an accessory
  • H01H2223/004 - Evacuation of penetrating liquid

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets