The system was designed by William Congreve was covered by patent No 3606 dated the same year.
•
Frederick Grinnell improved Parmalee's design and in 1881 patented the automatic sprinkler that bears his name.
Fire sprinkler system, the entire systems of pipes and sprinklers intended for fire suppression within buildings
operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Great Fire of London | Global Positioning System | Solar System | X Window System | Arcade Fire | Fire | Korean Broadcasting System | New York City Fire Department | Earth, Wind & Fire | System of a Down | Domain Name System | Grace Under Fire (TV series) | Grace Under Fire | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Chariots of Fire | Bulletin board system | system | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | A Song of Ice and Fire | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System |