3453566

Information

• Patent Grant
• 3453566

• References
• Source

• Patent Number

  3,453,566

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • H01H77/08 - retained closed by permanent or remanent magnetism and opened by windings acting in opposition
  • H01H71/142 - actuated due to change of magnetic permeability

• US Classifications

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