Category:19th-century patents

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Subcategories

This category has the following 8 subcategories, out of 8 total.

1810s patents‎ (2 C)
1820s patents‎ (6 C)
1830s patents‎ (4 C)
1840s patents‎ (5 C, 2 F)
1870s patents‎ (2 C, 8 F)
1880s patents‎ (9 C, 1 F)
1890s patents‎ (6 C, 10 F)

A

Joseph Aspdin‎ (4 F)

Media in category "19th-century patents"

This category contains only the following file.

Confederate States Patent No. 60 - DPLA - 0ab93fe53647ad134b1769858fab3232.pdf 1,360 × 1,756, 4 pages; 7.33 MB

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