Category:1866 patents

Media in category "1866 patents"

The following 4 files are in this category, out of 4 total.

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  Alfred Ely Beach Postal Patent.jpg 3,000 × 1,864; 630 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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  US52887.jpg 988 × 1,468; 269 KB
  
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  US59745A Whirligig (1866 published) by James L. Haven; Charles Hettrick - Yo-yo, Fig. 1, 2, 3.png 2,320 × 3,408; 67 KB