File:Crop of patent 636492.png
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Crop_of_patent_636492.png (321 × 585 pixels, file size: 33 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:39, 8 July 2009 | 321 × 585 (33 KB) | Doug Coldwell | clean background | |
20:25, 8 July 2009 | 321 × 585 (52 KB) | Doug Coldwell | {{Information |Description={{en|1=Crop of patent 636492}} |Source=http://www.google.com/patents?id=ctJ1AAAAEBAJ&printsec=drawing&zoom=4 |Author=U.S. Patent Office - JOSHUA LIONEL COHEN inventor |Date=Filing date: Jun 16, 1899 - Issue date: Nov 7, 1899 |Pe |
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