2818478

Information

• Patent Grant
• 2818478

• References
• Source

• Patent Number

  2,818,478

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  67 years ago

• CPC

  • H01H51/26 - with intermediate neutral position of rest

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers