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Patents for Charles Cross
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
130,387Aug. 13, 1872F.W. PomroyImprovement in Metal Turning Lathesmetal lathe accessories and attachments
132,303Oct. 15, 1872W.B. McClainImprovement in tonguing and grooving knivescutters
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