Category:1860s patents

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "1860s patents"

The following 3 files are in this category, out of 3 total.

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  Brevet américain de la photosculpture - 9 août 1864.JPG 2,322 × 3,185; 2.35 MB
  
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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