1742600

Information

• Patent Grant
• 1742600

• References
• Source

• Patent Number

  1,742,600

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1930
  95 years ago

• CPC

  • F21S10/00 - Lighting devices or systems producing a varying lighting effect
  • H05B31/36 - having two electrodes in line
  • F21W2131/406 - for theatres, stages or film studios
  • Y10T24/44368 - Pivoted gripping member applies camming force
  • Y10T24/44504 - Threaded cylindrical rod and mating cavity

• US Classifications

  • 362 - Illumination
  • 024 - Buckles, buttons, clasps, etc.
  • 314 - Electric lamp and discharge devices: consumable electrodes