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Patents for F. G. Pennell
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
223,954Jan. 27, 1880B.M. RootCultivatorcultivators and tillers
239,552Mar. 29, 1881B.M. RootCorn-shellercorn shellers
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