Armored Diving Suit (1878)
by Alphonse and Theodore Carmagnolle
- Denomination: Diving device called Diving suit.
- Author: Carmagnolle’s brothers (Alphonse and Theodore)
- Medium: Steel, glass, rubber, canvas, lead, mastic,?
- Date of conception: from 1878
- Date of patent deposit: 1882
- Place of manufacture: Marseille (France)
- Weight :380 Kg