Rouquayrol Denayrouze (France)

Two inventors from l'Espalion in France were the first one to develop and commercialise an underwater regulator in 1864.

The regulator was originally developed for rescuing people in the mine by Benoît Rouquayrol and latter on modified by Auguste Denayrouze to be suitable for underwater.

Related Book(s)

Book about Rouquayrol and Denayrouse	Booka bout the Espalion Museum in France

Casque 3 boulons

3 bolt helmets invented by Rouquayrol and Denayrouze to follow their snout’ mask

Complete set

©copyrights for this object are held by David Dekker http://www.divinghelmet.nl