3731239

Information

• Patent Grant
• 3731239

• References
• Source

• Patent Number

  3,731,239

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • H01H5/06 - by compression or extension of coil springs
  • H01H71/2409 - combined with an electromagnetic current limiting mechanism
  • H01H71/528 - comprising a toggle or collapsible link between handle and contact arm
  • H01H71/2463 - with plunger type armatures
  • H01H2300/046 - using snap closing mechanisms

• US Classifications

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