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Patents for M. W. Upham
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
822,407Jun. 05, 1906C.H. ThurstonPipe Wrenchpipe wrenches
841,831Jan. 22, 1907F.E. WaldenWrenchratchet wrenches
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