1 / 7

By: Rubi Martinez

By: Rubi Martinez . Toothbrush. William Addis was the first person to invent the first toothbrush. William was born in 1734 ,he died in 1808.

meira
Télécharger la présentation

By: Rubi Martinez

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. By: Rubi Martinez Toothbrush

  2. William Addis was the first person to invent the first toothbrush.William was born in 1734 ,he died in 1808.

  3. William Addis invented the toothbrush in 1780.The patent of the toothbrush was made in November 7, 1857 submitted by H.N Wadsworth to the U.S. patent & Trademark Office.

  4. This invention was invented to keep teeth clean.It is a large plastic stick with bristles on the end.

  5. The toothbrush changed the way things were done during the Industrial Revolution. Before the toothbrush was inventedpeople had a disease called (Gingivitis Disease) .

  6. There is a newer version of the toothbrush today, a electric toothbrush or the toothbrushes with plastic bristles.

  7. THAT IS ALL ABOUTTHE TOOTHBRUSH

More Related