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Patents Granted on 1852-02-??
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,702Feb. 03, 1852J. CumberlandFeeder for planing-machineswood planers
8,709Feb. 03, 1852S.G. Coleman, W. ColemanShip's Blocktackle blocks
8,713Feb. 03, 1852A. WhiteWooden suspension bridgebridges
8,730Feb. 10, 1852B. HollyRailroad Car Brakerailroad car brakes
8,742Feb. 17, 1852J. MillhollandImprovement in Steam Boilers
8,745Feb. 17, 1852R.W. ParkerBanding pulleyscircular saws
8,754Feb. 24, 1852H.L. EmeryImprovement in endless-chain horse-powersanimal powered apparatus
8,757Feb. 24, 1852O.B. JuddSawmillsawmills
8,761Feb. 24, 1852H. SidleApparatus for boring hubs for boxeswheelwright
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