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April 1, 2024
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Toothbrush Timeline
Criada
Riley Hughes _ Student - KnightdaleHS
⟶ Atualizado 13 fev 2018 ⟶
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Used a twig and frayed the end to make the bristles.
Used aromatic "Chewing Sticks" to clean teeth and freshen breath.
Made from bristles of pig neck and strapped to bone or bamboo wood.
Made with softer horse hairs or feathers tied down
First three row bristle toothbrush
Made with nylon bristles and plastic handles
Made softer nylon bristles
First electric toothbrush in US - Broxodent
First electric toothbrush
-Other sizes created -Grips and other accessories added