Inconstant participated in the assault on Madagascar in May 1942, and attacked and sank the enemy German submarines U-409 in the Mediterranean north-east of Algiers on 12 July 1943 and U-767 while in company with the destroyers and in the English Channel south-west of Guernsey on 18 June 1944. Inconstant was returned to Turkey on 9 March 1946 and renamed Muavenet. She was discarded in 1960.
Publication No. WO/2010/077837 Published on July 8, Assigned to Sun Chemical for Planchettes Containing Inconstant Pigment, Dye (British, American Inventors)
Jul 09, 2010; GENEVA, July 14 -- Caspar Lee and Nicole Klir, both of Great Britain, and Stephen Postle, the U. S., have developed a planchettes...