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All Patents in class 241/188.1
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
FX-9,292Dec. 15, 1835A.A. WilderSpiral bolt for bolting flourmiller
11,390Jul. 25, 1854I. StraubCorncob-cuttercorn cutters
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