1635226

Information

• Patent Grant
• 1635226

• References
• Source

• Patent Number

  1,635,226

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1927
  98 years ago

• CPC

  • H01H89/02 - Combination of a key operated switch with a manually operated switch

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems