The Nature of Invention 🔬 (TnoiDoc)

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Born #OTD March 5, 1574: William Oughtred (d: 1660), an English mathematician & Anglican clergyman who invented t… twitter.com/i/web/status/1…

Odd #patent time. Going back 141 years (1882), Samuel S. Applegatereceived this@uspto patent for his invention… twitter.com/i/web/status/1…

Born #OTD, on January 22, 1561: Francis Bacon (d: 1626), an English philosopher and statesman who strongly promo… twitter.com/i/web/status/1…

Awarded #OTD January 23, 1849: a medical degree (M.D.) to Elizabeth Blackwell (1821-1910) by the Geneva Medical C… twitter.com/i/web/status/1…

Today we highlight Sophie Germain (1776-1831), a French mathematician, philosopher & physicist who #OTD, January… twitter.com/i/web/status/1…

Two more Christmas season @uspto patents, both of these specifically for the cap on the top of ornaments, allowing… twitter.com/i/web/status/1…

#OTD 92 years ago on Sept 23, 1930: German inventor Johannes Ostermeier received this @uspto #patent for the 1s… twitter.com/i/web/status/1…

#OTD September 17, 1918: this #patent was issued to American inventor and entrepreneur Elmer Ambrose Sperry (18… twitter.com/i/web/status/1…

#OTD, September 8, 1868 (154 years ago): William H. H. Hinds of Massachusetts received this @uspto #patent for… twitter.com/i/web/status/1…

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#OTD August 15, in 1848 (174 years ago): Milton Waldo Hanchett (1822-1904), a Syracuse, New York businessman & de… twitter.com/i/web/status/1…

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Also from June 6, in 1844: the world's first mechanically frozen ice rink opened. The brainchild of British veter… twitter.com/i/web/status/1…

fakhright @fakhright

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