Centuries: 19th century - 20th century - 21st century
Decades: 1870s 1880s 1890s 1900s 1910s - 1920s - 1930s 1940s 1950s 1960s 1970s
Years: 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929
A wrench is a tool used to turn bolts[?] or other various items when they are hard to turn. There are several types of wrenches, ...
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