all i know is that the fire extinguisher was made by French C. Hopffer. It was patent in 1722 or 1724. This is all the info i know. I hope it helps!
Augustus C. French was born on 1808-08-02.
c. 570 - c. 495 BC)
She was born c.283 in Syracuse, Sicily, and died martyred c.304 in Syracuse I hope this helps :)
C. Louis Leipoldt died in 1947.
C. Brice Ratchford died in 1997.
Archimedes was born in 287 BC and he died in c. 212 BC.
Lagadapati Rajagopal was born on 1964-02-16.
c. 638 BC-558 BC)
The letter C is pronounced "say" in French.
C. Emlen Urban died on 1939-05-21.
C. French Richards has written: 'John Guilderstring's sin'