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Invented the game board
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John Deere was the inventor
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Spethan Saxton was the inventor of the measuring tool
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Door lock was invented by Linus Jr. Yale
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Alfred Nobel created dynomite
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Goerge pullman was the man the myth the legend to create this slick machine.
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Martha Coston
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Helen Blanchard created this machine
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cable car was invented byAndrew Hallidie
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Stephan Wilcox created the steam generator.
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