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Patents for A. Benneckendorf
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
113,554Apr. 11, 1871M. NewloveImrpovement in Weather-Board Gagesclapboard markers
125,221Apr. 02, 1872J.E. RoacheImprovement in Pipe Tongspipe tongs
132,573Oct. 29, 1872C.F. HadleyImprovement in Tool Rests for Lathesmetal lathes
134,440Dec. 31, 1872J.E. RoachePipe-Tongs and Cutterspipe tongs
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