Category:Patents by Thomas Alva Edison

Subcategories

This category has only the following subcategory.

Media in category "Patents by Thomas Alva Edison"

The following 23 files are in this category, out of 23 total.

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  1255517 Starting and current supplying system for automobiles.png 2,320 × 3,408; 150 KB
  
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  135531 Circuits for Chemical Telegraphs.png 958 × 471; 14 KB
  
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  248565-Webermeter.png 1,663 × 1,588; 201 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14753622291).jpg 2,526 × 3,878; 736 KB
  
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  Drawing for a Kinetographic Camera - NARA - 595495 (page 1).jpg 844 × 1,200; 137 KB
  
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  Drawing for a Phonograph - NARA - 595515.jpg 841 × 1,200; 99 KB
  
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  Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 1 of 2) (5286032634).jpg 2,582 × 4,200; 4.81 MB
  
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  Drawing of the Incandescent Light Bulb by Thomas Edison, 01-27-1880 (Page 2 of 2) (5286032832).jpg 2,463 × 3,540; 3.52 MB
  
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  Drawing of the patent "Method of Preparing Autographic Stencils of Printing".jpg 738 × 1,041; 110 KB
  
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  Drawings from US Patent 180857 Autographic Printing..png 3,462 × 2,419; 358 KB
  
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  Edisonfluorescent.jpeg 1,536 × 1,114; 168 KB
  
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  Edisonsfirstpatent.png 398 × 659; 280 KB
  
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  Light bulb Edison 2 (cropped).jpg 1,512 × 2,565; 2.36 MB
  
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  Light bulb Edison 2.jpg 2,128 × 3,120; 3.39 MB
  
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  Light bulb Edison 3.jpg 1,742 × 2,629; 2.5 MB
  
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  Light bulb Edison.jpg 2,550 × 3,300; 3.42 MB
  
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  Pat196747.png 377 × 477; 61 KB
  
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  Pat465971.png 750 × 599; 15 KB
  
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  T A Edison 1stPatent.jpg 500 × 456; 120 KB
  
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  The fireside university of modern invention, discovery, industry and art for home circle study and entertainment (1902) (14776648954).jpg 1,912 × 1,696; 350 KB
  
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  US Patent Drawings - unknown, Fender Broadcaster (1951), Tupperware (1954), Yo-yo (1866), Lego brick (1961), Edison light bulb (1880), Eli Whitney's cotton gin (1794), iPod (2008) - National Museum of American History (2015-10-13 by Kazuhisa OTSUBO).jpg 1,080 × 722; 59 KB
  
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  US970616-Figure 1.png 1,988 × 1,172; 41 KB
  
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  US970616-Figure 2.png 1,980 × 1,564; 52 KB