2997546

Information

• Patent Grant
• 2997546

• References
• Source

• Patent Number

  2,997,546

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • H01H67/26 - Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement
  • H01H51/02 - Non-polarised relays

• US Classifications

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