Eli Whitney Blake
Eli Whitney Blake, Sr. was an American inventor, best known for his mortise lock and stonecrushing machine, the latter of which earned him a place into the National Inventors Hall of Fame.
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Source: Wikipedia
Eli Whitney Blake, Sr. was an American inventor, best known for his mortise lock and stonecrushing machine, the latter of which earned him a place into the National Inventors Hall of Fame.
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Source: Wikipedia