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1830s patents
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19th-century patents
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1810s
1820s
1830s
1840s
1860s
1870s
1880s
1890s
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Subcategories
This category has the following 4 subcategories, out of 4 total.
1833 patents
(1 C)
1835 patents
(1 C)
1836 patents
(1 C)
1837 patents
(1 F)
Categories
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19th-century patents
Patents by decade
1830s works
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