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Patents for Henry J. Lewis
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,819Oct. 23, 1849W. Lewis, W.H. LewisApparatus for holding daguerrotype-plates
23,428Mar. 29, 1859H.J. LewisCamera-standcamera tripods
65,097May 28, 1867J.H. LewisImproved visebench vises
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