![This Day in Patent History – On December 19, 1871, Samuel L. Clemens (pen name Mark Twain) received a patent for an improvement in adjus… | Patent, Straps, Pen name This Day in Patent History – On December 19, 1871, Samuel L. Clemens (pen name Mark Twain) received a patent for an improvement in adjus… | Patent, Straps, Pen name](https://i.pinimg.com/736x/17/5e/24/175e24c24098cbb8cab2ef1f96b245f3.jpg)
This Day in Patent History – On December 19, 1871, Samuel L. Clemens (pen name Mark Twain) received a patent for an improvement in adjus… | Patent, Straps, Pen name
![Author and humorist Samuel Langhorne Clemens, better known by his pen name Mark Twain in 1907 Stock Photo - Alamy Author and humorist Samuel Langhorne Clemens, better known by his pen name Mark Twain in 1907 Stock Photo - Alamy](https://c8.alamy.com/comp/G0J5NE/author-and-humorist-samuel-langhorne-clemens-better-known-by-his-pen-G0J5NE.jpg)
Author and humorist Samuel Langhorne Clemens, better known by his pen name Mark Twain in 1907 Stock Photo - Alamy
![Samuel Langhorne Clemens, 1835 –1910, better known by his pen name Mark Twain American author and..., Stock Photo, Picture And Rights Managed Image. Pic. XY2-1748387 | agefotostock Samuel Langhorne Clemens, 1835 –1910, better known by his pen name Mark Twain American author and..., Stock Photo, Picture And Rights Managed Image. Pic. XY2-1748387 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/257a7abb16339636a3f2238d2ac70b91/xy2-1748387.jpg)
Samuel Langhorne Clemens, 1835 –1910, better known by his pen name Mark Twain American author and..., Stock Photo, Picture And Rights Managed Image. Pic. XY2-1748387 | agefotostock
History in Color - Samuel Langhorne Clemens, better known by his pen name Mark Twain, photographed by Frances Benjamin Johnston in 1906. Credit: colourizedjackson on Instagram historycolored.com #history #marktwain #historycolored | Facebook
![PORTRAIT OF SAMUEL LANGHORNE CLEMENS PEN NAME MARK TWAIN SMOKING A PIPE LOOKING AT CAMERA Stock Photo - Alamy PORTRAIT OF SAMUEL LANGHORNE CLEMENS PEN NAME MARK TWAIN SMOKING A PIPE LOOKING AT CAMERA Stock Photo - Alamy](https://c8.alamy.com/comp/E6329C/portrait-of-samuel-langhorne-clemens-pen-name-mark-twain-smoking-a-E6329C.jpg)
PORTRAIT OF SAMUEL LANGHORNE CLEMENS PEN NAME MARK TWAIN SMOKING A PIPE LOOKING AT CAMERA Stock Photo - Alamy
![Mark Twain (pen name for Samuel Langhorne Clemens ) - portrait. American author, satirist, lecturer, 30 November 1835- 21 Stock Photo - Alamy Mark Twain (pen name for Samuel Langhorne Clemens ) - portrait. American author, satirist, lecturer, 30 November 1835- 21 Stock Photo - Alamy](https://c8.alamy.com/comp/ERHEC8/mark-twain-pen-name-for-samuel-langhorne-clemens-portrait-american-ERHEC8.jpg)
Mark Twain (pen name for Samuel Langhorne Clemens ) - portrait. American author, satirist, lecturer, 30 November 1835- 21 Stock Photo - Alamy
Startup Times on X: "Samuel Langhorne Clemens, known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer #quote #quotes #quotesoftheday #quotesaboutlife #quotesdaily #InspirationalQuotes ...
![Mark Twain (aka Samuel Clemens), portrait taken c. 1870 when he was about 35 years old, Stock Photo, Picture And Rights Managed Image. Pic. EHH-HISL043-EC511-H | agefotostock Mark Twain (aka Samuel Clemens), portrait taken c. 1870 when he was about 35 years old, Stock Photo, Picture And Rights Managed Image. Pic. EHH-HISL043-EC511-H | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0d6b11f7da101a0e85e27ec5b1802d2d/ehh-hisl043-ec511-h.jpg)