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William Addis is credited with inventing the modern toothbrush in the late 18th century. He started manufacturing toothbrushes in England after being inspired while in prison. Although the exact amount he made from his invention is not well-documented, his toothbrush business became quite successful, reportedly generating significant profits and leading to his wealth. However, specific financial figures regarding his earnings remain unclear.

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AnswerBot

1w ago

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