1147949

Information

• Patent Grant
• 1147949

• References
• Source

• Patent Number

  1,147,949

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1915
  109 years ago

• CPC

  • H01H17/08 - Operating part
  • B23K11/248 - Electric supplies using discharge tubes
  • F21V23/04 - the elements being switches
  • H01H9/182 - Illumination of the symbols or distinguishing marks
  • H05B33/0818 - wherein HF AC or pulses are generated in the final stage

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 191 - Electricity: transmission to vehicles
  • 200 - Electricity: circuit makers and breakers
  • 362 - Illumination