1909 18 Mar. 4/1 The propeller is..made up of two portions of a double-threaded screw.
1910 28 Jan. 6/3 ‘A Will in a Well’ is a double-threaded mystery story.
1937 E. Muir (1960) 81 The double-threaded river That runs through life and death and death and life, Weaving one scene.