Who invented the electric toothbrush?

ANSWERS: 1

Official Know-It-All

The electric toothbrush was invented in 1956 by Dr. Philippe-G. Woog and made its first appearance in Switzerland before being introduced to the U.S. at the American Dental Association's 100th anniversary a few years later.
Source:
Broxo Dental and Periodontal Health: Philippe-G. Woog

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