3518626

Information

• Patent Grant
• 3518626

• References
• Source

• Patent Number

  3,518,626

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • H01H51/285 - for latching of contacts
  • H01H51/27 - Relays with armature having two stable magnetic states and operated by change from one state to the other
  • H01H67/24 - Co-ordinate-type relay switches having an individual electromagnet at each cross-point
  • H01H67/26 - Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement
  • H01H67/30 - Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member
  • H03K17/81 - Switching arrangements with several input- or output-terminals

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices
  • 379 - Telephonic communications