1914-28 – Submarine Armor – Harry L. Bowdoin (American)

The 1931 version of Harry L. Bowdoin's Submarine Armor. When inside his suit Mr. Bowdoin through the manipulation of gears and levers, can move his arms, legs and body freely to almost any angle and with clawed hands, so constructed as to record sensitivity, he can pick up even very small objects. 1928 – Submarine …

1910 – Submarine Armor – Chester E. Macduffee (American)

1910 – Submarine Armor by Chester E. Macduffee. In Popular Mechanics Magazine, November 1914 it was reported that the new armored diving suit went down to a depth of 212 ft. in Long Island Sound, establishing a new American record for deep-sea diving. Above images: Scientific American, 22 August, 1914. The left hand is an …

1905 – Diving Dress – M. de Pluvy (French)

1905 – Diving Dress – M. de Pluvy. L'EXPRESS DU MIDI 14 April 1905, a French newspaper, mentions M. De Pluvy's diving dress, hence giving it an earlier date of 1905 rather than Scientific American's 1906 date. The Helmet was subject to a French patent, No. 361910 filed in 1905. Source: Scientific American December 1906 …

1904-6 – Cuirassed Diving Suit – Guiseppe Restucci (Italian)

In 1906 the Swedish weekly Hvar 8 Dag published this photograph of an interesting diving apparatus, designed by the Italian inventor Giuseppe Restucci.  This is how the weekly described the apparatus: "The arms are artificial, and are operated from the inside by the diver. There is an electric lantern on the helmet.Very heavy objects can be …

1897 – Diving Apparatus – John and George Day (British)

1897 – Diving Apparatus – John and George Day. Little is known about the Day brothers. It is not currently known if the suit was built. Images from the British patent GB189707105A. Publication number US609418 A Publication date Aug 23, 1898 Filing date Dec 22, 1897 Inventors Day And George Day Be it known that …