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