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All Patents in class 48
Patents 1 - 15 of 59
First set of recordsNext set of recordsLast set of records
4,824XJul. 21, 1827D. OlmsteadManufacture of gas lights from cotton seed
6,029XJun. 11, 1830H.B. WilliamsGasometergas meters
7,644XJun. 29, 1833E. NottAnthracite coal stove, increasing the evolution of heatstoves
681Apr. 07, 1838R. DanielsCrosscut eclipse shearing-machine for shearing woolen clothscloth shearing machines
3,872Dec. 31, 1844R.S. Hannaford, R.H. Penny, W.F. ConverseMachinery for Cutting Screws in the Posts and On the Rails of Bedsteadswood threading machines
5,149Jun. 12, 1847R. WalkerFile Cutting Machinefile cutting machines
9,595Feb. 22, 1853J. MorelandMortising-machinemortising machines
15,153Jun. 17, 1856J. TearMethod of operating cutters in their heads for irregular formscutterheads
40,805Dec. 08, 1863J. ArbósGas Enginegas and gasoline engines
62,856Mar. 12, 1867J. KiddCarburetercarburetors
63,416Apr. 02, 1867F. MillionGas Enginegas and gasoline engines
89,239Apr. 20, 1869T.T. ProsserImproved furnace for liberating and using the gaseous products of coal
153,952Aug. 11, 1874L.P. HawesGas Carbureting Machinescarburetors
177,745May 23, 1876R.H. PlassImprovement in gas-governors
231,344Aug. 17, 1880J.H. NeedlesCombined apparatus for producing illuminating gas and generating steamstationary boilers
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