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Patents for J. M. Geoghegan
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,259,855Mar. 19, 1918E.E. GreveRotary Drilling Apparatus
1,281,512Oct. 15, 1918J.A. CarothersSaw Grinding Machinesaw sharpening machines
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