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Patents for John P. Tierney
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
142,878Sep. 16, 1873J.P. TierneyImprovement in miter-boxesmiter boxes
187,431Feb. 13, 1877J.P. TierneyImprovement in miter-machinesmiter boxes
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