Frederick Grinnell, Date of Birth, Date of Death
TweetFrederick Grinnell
American engineer
Date of Birth: 14-Aug-1836
Date of Death: 21-Oct-1905
Profession: engineer
Nationality: United States
Zodiac Sign: Leo 
About Frederick Grinnell
- Frederick Grinnell (August 14, 1836 – October 21, 1905) was a pioneer in fire safety and was the creator of the first practical automatic fire sprinkler.
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