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Auguste Denayrouze

August Denayrouze (1837–1883) was an inventor of a demand valve for control of breathing air supply, and one of the inventors of a diving suit, along with Benoît Rouquayrol.[1]

Portrait of Auguste Denayrouze
A Rouquayrol-Denayrouze diving apparatus, in which air is pumped from the surface into a barrel-shaped reservoir, and then passes through the pressure-regulator built into the helmet.[2]
  1. ^ Meyer, Philippe. "L'histoire de Rouquayrol et Denayrouze". museeduscaphandre.com (in French). Le Nouvel Observateur. Retrieved 6 July 2013.
  2. ^ "Dykeri (Diving Equipment)". Nordisk familjebok. 1907.

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