1578422

Information

• Patent Grant
• 1578422

• References
• Source

• Patent Number

  1,578,422

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1926
  98 years ago

• CPC

  • H01H21/56 - making contact in one position only

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 361 - Electricity: electrical systems and devices