3900807

Information

• Patent Grant
• 3900807

• References
• Source

• Patent Number

  3,900,807

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • H01H67/30 - Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member
  • H01H51/282 - Constructional details not covered by H01H51/281
  • H01H67/24 - Co-ordinate-type relay switches having an individual electromagnet at each cross-point

• US Classifications

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