3513274

Information

• Patent Grant
• 3513274

• References
• Source

• Patent Number

  3,513,274

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • H01H13/46 - two separate blade springs forming a toggle
  • G03B9/58 - Means for varying duration of "open" period of shutter
  • H01H9/00 - Details of switching devices, not covered by groups H01H1/00 - H01H7/00
  • H01H13/063 - Casings hermetically closed by a diaphragm through which passes an actuating member

• US Classifications

  • 200 - Electricity: circuit makers and breakers