1634408

Information

• Patent Grant
• 1634408

• References
• Source

• Patent Number

  1,634,408

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1927
  96 years ago

• CPC

  • H01H89/02 - Combination of a key operated switch with a manually operated switch
  • Y10T74/20582 - Levers

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism