Sections, acts July 18, 1918, ch. 156, §§ 1–5,
40 Stat. 912, 913; Mar. 3, 1919, ch. 96,
40 Stat. 1291; Apr. 16, 1926, ch. 148,
44 Stat. 297, created Commission for the Standardization of Screw Threads and provided for composition of Commission, its duties, and pay.