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Patents for Lyman P. Perkins
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
91,199Jun. 15, 1869N. BaldwinImprovement in Vise
108,335Oct. 18, 1870A. DickImprovement in Vises
117,625Aug. 01, 1871T. HanveyImprovement in trunks
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