3550049

Information

• Patent Grant
• 3550049

• References
• Source

• Patent Number

  3,550,049

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • H01H9/38 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H77/101 - with increasing of contact pressure by electrodynamic forces before opening

• US Classifications

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