Garrett A. Morgan was an inventor and businessman—a man whose lifetime achievement is a model of dedication to public service, safety, and technological innovation.
of a practical subject organized by scientific principles
Garrett A. Morgan was an inventor and businessman—a man whose lifetime achievement is a model of dedication to public service, safety, and technological innovation.
a creation resulting from study and experimentation
Garrett A. Morgan was an inventor and businessman—a man whose lifetime achievement is a model of dedication to public service, safety, and technological innovation.
Whereas firefighters in the early 1900s wore the safety helmets and gas masks that he invented, and for which he was awarded a gold medal at the Second International Exposition of Safety and Sanitation in New York in 1914...
making something sanitary (free of germs) as by sterilizing
Whereas firefighters in the early 1900s wore the safety helmets and gas masks that he invented, and for which he was awarded a gold medal at the Second International Exposition of Safety and Sanitation in New York in 1914...
a document granting an inventor sole rights to an invention
Whereas in 1923, he received a patent for a traffic signal to regulate vehicle movement in city areas, and this device was a direct precursor to the modern traffic light in use today...
bring into conformity with rules, principles, or usage
Whereas in 1923, he received a patent for a traffic signal to regulate vehicle movement in city areas, and this device was a direct precursor to the modern traffic light in use today...
something indicating the approach of something or someone
Whereas in 1923, he received a patent for a traffic signal to regulate vehicle movement in city areas, and this device was a direct precursor to the modern traffic light in use today...