1262148

Information

• Patent Grant
• 1262148

• References
• Source

• Patent Number

  1,262,148

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1918
  107 years ago

• CPC

  • G04C3/042 - using mechanical coupling
  • Y10T307/484 - Sequential or alternating
  • Y10T307/747 - Plural switches
  • Y10T307/918 - Preliminary reduction in current or voltage of system

• US Classifications

  • 318 - Electricity: motive power systems
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems
  • 310 - Electrical generator or motor structure
  • 338 - Electrical resistors