1902 Enos B. Petrie

Return to 1902 in timeline 1902 Enos B. Petrie USA Petrie’s patent focuses on the freedom of movement of the joints. To this end, he provides the joint with a ventilation channel to the inside of the suit. He does not specifically address the issue of making the...

1897 Arthur McQuillan

Return to 1897 in timeline 1897 Arthur McQuillan from Australia The invention of Arthus McQuillan relates to certain improvements in the mode of constructing diving dresses so as to enable them to resist the pressure incidental to deep diving, and consist essentially...

1919 James F. Long

Return to 1919 in timeline James F. Long Texas USA The patent of James F. Long from Texas USA shows an ADS where the waterproofing is obtained by covering the metal suit with waterproof fabric. No other innovations can be found in the patent claim. Supply and return...

1926 Hermann Ahrens

Return to 1926 in timeline 1926 Hermann Ahrens from Germany Once again, the concept emerges of cladding a metal suit with a rubber seal. Ahrens sees the problem that the rubber will be pressed between the hinge points with great force by the water pressure. Ahrens...

1904 Franc et Galaup

Return to 1904 in timeline 1904 Jaques Franc et Eugene Galaup The diving suit, the object of the invention, is an apparatus designed to protect divers against the pressure of the water mass when they descend to great depths.  In ordinary diving suits, the air,...

1895 John MacLeod

Return to 1895 in timeline John MacLeod diver from Glascow John MacLeod diver from Glascow patented his invention in 1895. His invention consists of a metal diving suit in which an upper part fits over the shoulders and on which the helmet is screwed. The chest piece...

1929 Karl Hipssich

Return to 1929 in timeline Karl Hipssich 1929 The suit by Karl Hipssich clearly shows great flexibility at the time the patent drawing was made. As far as we know, the suit did not become a great success, which is highly understandable with today’s knowledge....