Neatorama Posts Tagged "Twain"
Unexpected Inventions from Unexpected People...

There are some inventions and inventors you just g...  ...would never accept payment for the invention.Mark Twain has three patents to his name, but he was mostly...  ...nd he eventually declared bankruptcy. But back to Twain ’s patents - they were quite diverse. The fi...

https://www.neatorama.com/2010/04/29/unexpected-inventions-from-unexpected-people/
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