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7h 11min, jan 1, 1857 y - 5 toothbrush

Description:

1857
H.N. Wadsworth was the first to patent the toothbrush. Like those before him, he used animal bone and swine hair.

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Felicity

ByFelicity Tounge

21 Nov 2017

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7h 11min, jan 1, 1857 y

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~ 168 years ago

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