File:Patent No 2650147.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:44, 24 May 2010 | 1,000 × 1,000 (32 KB) | Doug Coldwell | {{Information |Description={{en|1=Known-down table invented by Erie J. Sauder}} |Source=http://www.google.com/patents?id=vpNbAAAAEBAJ&printsec=abstract&zoom=4&source=gbs_overview_r&cad=0#v=onepage&q&f=false |Author=U. S. Patent Office |Date=Aug 1953 |Perm |
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