File:Patent 4221.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:38, 11 July 2009 | ![]() | 598 × 549 (48 KB) | Doug Coldwell | {{Information |Description={{en|1=Inkstand, Patent 4221}} |Source=http://www.google.com/patents/about?id=mZpCAAAAEBAJ&dq=%22Walter+Hunt%22 |Author=U.S. Patent Office - inventor Walter Hunt |Date=Oct 7, 1845 |Permission= |other_versions= }} [[Category:Inv |
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