7 h 11 min, 1 janv. 1857 ans - 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.
Ajouté au bande de temps:
Date:
7 h 11 min, 1 janv. 1857 ans
Maintenaint
~ Il y a 168 ans