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All Patents in class 14/4
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,169XJan. 28, 1820I. TownTruss Bridge
5,862XMar. 06, 1830S. LongWooden or frame bridgesbridges
8,743XApr. 03, 1835I. TownImprovement on his bridgestruss bridges
9,340XJan. 23, 1836S.H. LongWooden bridgesbridges
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