Category:1922 in technology Technology portal19171918191919201921192219231924192519261927 1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s Subcategories This category has the following 3 subcategories, out of 3 total. T Technology companies established in 1922 (2 C, 4 P) Technology companies disestablished in 1922 (1 P) 1922 in transport (9 C, 3 P)
