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Patents for Charles Ellis
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
76,612Apr. 14, 1868C. EllisImprovement in Screw-Cutting Lathesscrewcutting lathes
141,549Aug. 05, 1873J.D. Ellis, G.W. Ellis, C. EllisImprovement in Box-Scrapersbox scrapers
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