1533360

Information

• Patent Grant
• 1533360

• References
• Source

• Patent Number

  1,533,360

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1925
  99 years ago

• CPC

  • H01K1/18 - Mountings or supports for the incandescent body
  • F21S48/1168 - Incandescent light sources
  • F21S48/1172 - having two or more filaments
  • F21S48/1177 - characterised by the shape of the filament
  • H01K9/08 - to provide selectively different light effects
  • F21W2101/02 - for land vehicles

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 362 - Illumination