Light_bulb_Edison_2.jpg

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This is a retouched picture , which means that it has been digitally altered from its original version. Modifications: cropped, crease lines and stains removed, dirt specks partially removed, lines reconstructed, levels adjusted, color balanced, image partially desaturated, brightness increased, and contrast increased . The original can be viewed here: Light bulb Edison.jpg : . Modifications made by Durova .

Summary

Description
English: Light bulb patent application. Photolithography reproduction.
Date
Source

Edited version of Image:Light bulb Edison.jpg .

Author Thomas Edison (reprinted by the Norris Peters Co.)
Permission
( Reusing this file )
Public domain
Public domain
This media file is in the public domain in the United States . This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Other versions
Image extraction process This file has an extracted image : Light bulb Edison 2 (cropped).jpg .
lang=en
  • Light bulb Edison.jpg [2550×3300] US patent application 223898, Thomas Alva Edison, "Electric lamp", published 1880-01-27  
    Light bulb Edison.jpg
    [2550×3300] US patent application 223898 , Thomas Alva Edison, " Electric lamp " , published 1880-01-27
  • Light bulb Edison 2.jpg [2128×3120] derivative of: Light bulb Edison.jpg
    Light bulb Edison 2.jpg
    [2128×3120] derivative of: Light bulb Edison.jpg
  • Light bulb Edison 3.jpg [1742×2629] derivative of: Light bulb Edison 2.jpg
    Light bulb Edison 3.jpg
    [1742×2629] derivative of: Light bulb Edison 2.jpg
  • Edison-patent-light-bulb-l.jpg [770×1122]
    Edison-patent-light-bulb-l.jpg
    [770×1122]
  • Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 1 of 2) (5286032634).jpg
    Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 1 of 2) (5286032634).jpg
  • Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 2 of 2) (5286032832).jpg [2463×3540]
    Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 2 of 2) (5286032832).jpg
    [2463×3540]

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