3831118

Information

• Patent Grant
• 3831118

• References
• Source

• Patent Number

  3,831,118

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • H01H51/284 - Polarised relays
  • H01H1/08 - wetted with mercury
  • H01H36/00 - Switches actuated by change of magnetic field or of electric field

• US Classifications

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