3854109

Information

• Patent Grant
• 3854109

• References
• Source

• Patent Number

  3,854,109

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • H01H36/00 - Switches actuated by change of magnetic field or of electric field
  • E05F2015/447 - using switches in serial arrangement
  • H01H2003/146 - being normally closed

• US Classifications

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