Timeline Of Diving Technology

«»

Page : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46ALL

the MK V is finalized however, several more design improvements are made over the next two years.

1916: The Draeger model DM 2 becomes standard equipment of the German Navy.

1917 The Bureau of Construction & Repair introduces the MK V helmet and dress, which then becomes the standard for US Navy diving until the introduction of the MK 12 in the late seventies

1918: Ohgushi (he was Japanese) patents “Ohgushi’s Peerless Respirator”. It was a constant-flow diving and industrial open-circuit breathing set. The user breathed through his nose and switched the air on and off with his teeth.

Around 1920: Hanseatischen Apparatebau-Gesellschaft make a 2-cylinder breathing apparatus with double-lever single-stage demand valve and single wide corrugated breathing tube with

Page : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46ALL

Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Get the book now