File:EwersPatetnt1.jpg

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English: Patent drawing of Machine for seaming tin boxes by H.P.F. Ewers of Lübeck
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Source http://www.google.com/patents?id=DPJkAAAAEBAJ
Author H.P.F. Ewers

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current15:22, 6 November 2010Thumbnail for version as of 15:22, 6 November 20102,320 × 3,408 (607 KB)Concord (talk | contribs){{Information |Description={{en|1=Patent drawing of Machine for seaming tin boxes by H.P.F. Ewers of Lübeck}} |Source=http://www.google.com/patents?id=DPJkAAAAEBAJ |Author=H.P.F. Ewers |Date=1889 |Permission= |other_versions= }} [[Category:U.S. Patent d

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