SM UB-22 [SEP] vessel class
SM UB-22
SM "UB-22" was a German Type UB II submarine or U-boat in the German Imperial Navy () during World War I. The U-boat was ordered on 30 April 1915 and launched on 9 October 1915. She was commissioned into the German Imperial Navy on 2 March 1915 as SM "UB-22". The submarine sank 29 ships in 18 patrols for a total of . "UB-22" was mined and sunk in the same accident with the torpedoboat "S 16" in the North Sea at
", "U-15", and "U-17"—were all turned over to Italy as war reparations and scrapped at Pola by 1920.
Class members.
Class members SM "U-10".
SM "U-10" was the lead boat of the "U-10" class of submarines for the Austro-Hungarian Navy, but was originally named "UB-1" as a part of the German Imperial Navy. She was laid down on 1 November 1914 in Germany and shipped by rail to Pola where she was assembled and launched on 22 January