Home Global #DidYouKnow that author Samuel L. Clemens received a #patent #TDIH 14…

#DidYouKnow that author Samuel L. Clemens received a #patent #TDIH 14…

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#DidYouKnow that author Samuel L. Clemens received a #patent #TDIH 14…

RT @uspto: #DidYouKnow that author Samuel L. Clemens received a #patent #TDIH 145 years ago? It’s an improvement for suspenders. https://t.…

Source by U.S. Commerce Dept.