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Patents for Lewis L. Coburn
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
41,265Jan. 12, 1864L.E. PorterSugar Mill
100,132Feb. 22, 1870H.H. EvartsImprovement in the construction of chairs
100,133Feb. 22, 1870H.H. EvartsImproved bedstead
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