Category:1892 patents
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Media in category "1892 patents"
The following 2 files are in this category, out of 2 total.
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1892 rectal dilator.jpg 312 × 780; 39 KB
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US Design Patent 21,551, Design for a Rectal Dilator (1892).pdf 1,158 × 1,702, 2 pages; 63 KB