3458839

Information

• Patent Grant
• 3458839

• References
• Source

• Patent Number

  3,458,839

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • H01H51/28 - Relays having both armature and contacts within a sealed casing outside which the operating coil is located
  • H01H51/285 - for latching of contacts
  • H01H51/288 - Freely suspended contacts
  • 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

• US Classifications

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