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Patents for E. H. Benham
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
178,928Jun. 20, 1876S.P. Hodgen, J.W. YeltonImprovement in machines for making barrels
RE8,498Nov. 19, 1878S.P. Hodgen, J.W. YeltonImprovement in machines for making barrels
  211,330Jan. 14, 1879S.P. HodgenImprovement in barrel-making machines
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