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Patents for E. Cohen
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
16,044Nov. 11, 1856G. BradleySteam-Draysteam carriages
18,327Oct. 06, 1857S. DarlingManufacture of Metallic Squarestry squares
22,931Feb. 15, 1859J.H. BrintonMethod of operating yielding feed-rollerswoodworking machine stockfeeding mechanisms
25,442Sep. 13, 1859D.R. PrindleBoiler and Steamerstationary boilers
29,992Sep. 11, 1860W. RankinMachine for cutting curved or straight moldingsmolders
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