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Patents for Frank Dunlop
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
109,005Nov. 08, 1870J.T. HallImprovement in lath-machineslath making machines
122,313Jan. 02, 1872P. Etches, J.D. WilsonImprovement in circular-saw millssawmill carriages
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