Category:1910s patents

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20th-century patents: ← 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s →

Subcategories

This category has the following 9 subcategories, out of 9 total.

1910 patents (1 F)
1911 patents (3 C)
1912 patented (2 F)
1913 patents (6 F)
1914 patents (3 C, 1 F)
1915 patents (1 F)
1917 patents (3 C, 2 F)
1918 patents (1 C)
1919 patents (3 C, 2 F)

Media in category "1910s patents"

This category contains only the following file.

Continuous casting Rowley patent US1209039.png 1,670 × 1,176; 167 KB

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