Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

7 ore 11 min, 1 gen 1857 anni - 5 toothbrush

Descrizione:

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

Aggiunto al nastro di tempo:

Felicity

ByFelicity Tounge

21 nov 2017

0

0

552

Data:

7 ore 11 min, 1 gen 1857 anni

Adesso

~ 168 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL