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Patents for Perry Putnam
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
18,212Sep. 15, 1857P. Putnam, J.E. CraneTenoning-machine
128,461Jul. 02, 1872W.W. Carey, G.W. HarrisImprovement in sawing-machines
447,903Mar. 10, 1891P. PutnamSawing-machine
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