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Patents for I. P. Pirsson
Patents 1 - 3 of 3
First set of recordsLast set of records
5,620Jun. 06, 1848W.A. ColeCircular planecircular planes
10,720Apr. 04, 1854S. AndrewsDrop and die forging and punching machinedrop hammers
29,852Sep. 04, 1860I.S. BarberMachine for turning ovalswood lathes
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