Category:1860s patents
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Subcategories
This category has the following 4 subcategories, out of 4 total.
- 1866 patents (4 F)
- 1867 patents (1 F)
- 1868 patents (1 F)
Media in category "1860s patents"
The following 2 files are in this category, out of 2 total.
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US87767 patent Beaver Falls Cutlery.png 2,268 × 3,040; 44 KB
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US89059 patent Beaver Falls Cutlery.png 1,744 × 3,032; 37 KB
