harmonica
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American innovation has been fueled by immigrant inventors - IPWatchdog.com | Patents & Patent Law
http://www.ushistory.org/us/25b.asp
Jacob and Samuel Hawken - Wikipedia
Henry Ford
Henry Ford - Wikipedia
American innovation has been fueled by immigrant inventors - IPWatchdog.com | Patents & Patent Law
http://www.ushistory.org/us/25b.asp
Jacob and Samuel Hawken - Wikipedia
The longrifle was the product of German gunsmiths who immigrated to new settlements in south eastern Pennsylvania in the early 1700s
Kentucky/Pennsylvania Long Rifle Home PageThe Kentucky (or Pennsylvania) Long Rifle was the most accuratelong-range gun for several decades.The first documented appearance of rifling was in Germany
Henry Ford
Henry Ford - Wikipedia