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Patents for George S. Lewis
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
146,537Jan. 20, 1874G.S. LewisImprovement in machines for setting up staves in barrelsbarrel making machines
173,952Feb. 22, 1876J.C. Herman, G.S. LewisImprovement in machines for crozing and chamfering barrelsbarrel making machines
393,511Nov. 27, 1888S.D. LelandTap Driving Headtap and die holders
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