Home > Answers > Who invented traffic lights twa1306463823

Who invented traffic lights?

Also, in which country were traffic lights first put to widespread use?

Risposte (1)

cutecee12

Garrett Augustus Morgan, Sr. (March 4, 1877 – August 27, 1963) was an African American inventor who invented a type of respiratory protective hood (similar to the modern gas masks), credited with having a patent for a type of traffic signal, and invented a hair-straightening preparation. He is renowned for a heroic rescue in which he used his hood to save workers trapped in a tunnel system filled with fumes. He is credited as the first African-American in Cleveland to own an automobile.

00:16, 27 May 2011

Per rispondere alla discussione devi effettuare l'accesso.

Autore

Blossari in evidenza

Test TermCoord

Categoria: Cultura   1 1 Termini

Apple Watch Features

Categoria: Tecnologia   1 6 Termini

Great uses for everyday objects

Categoria: altro   1 16 Termini

Thyroid

Categoria: Health   1 3 Termini

Traditional Romanian cuisine

Categoria: Food   2 8 Termini

American Idioms, figure of speech

Categoria: Lingue   4 40 Termini