3 St. 19 Min, 30 Dez 1779 Jahr - 3 toothbrush
Beschreibung:
1780
William Addis of England invented the first mass-produced toothbrush. While in prison, he drilled small holes in a cattle bone, tied swine fibers (from wild pigs) in bunches, passed them through the holes and then glued them.
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Datum:
3 St. 19 Min, 30 Dez 1779 Jahr
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~ 245 years ago