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Patents for E. B. Hotchkiss
Patents 1 - 2 of 2
First set of recordsLast set of records
46,191Jan. 31, 1865H.K. JonesImproved Machine for Indicating Carpenters' Squarestool making machines
48,409Jun. 27, 1865H.K. JonesImprovement in lathes for turning tool-handleswood lathes
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