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Patents Granted on 1838-02-??
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
590Feb. 03, 1838J. BarkerSaw for Sawing Ice
594Feb. 06, 1838E.W. CarpenterMethod of Constructing the Screw-Arms for All Kinds of Planes Regulated with Screw-Armsplow planes
612Feb. 21, 1838S. Shepherd, D. BaldwinMatcherwood planers
617Feb. 22, 1838E. HortonMode of operating the treadles in power-loomslooms
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