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Patents Granted on 1853-11-29
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
10,274Nov. 29, 1853J.W. PeerVertical Trip Hammertrip and helve hammers
10,276Nov. 29, 1853R.R. TaylorArrangement of valves, ports, and passages for operating steam-hammerssteam hammers
10,284Nov. 29, 1853I. Graves, C.A. BogertShingle machineshingle machines
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