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All Patents in class 73
Patents 1 - 15 of 320
First set of recordsNext set of recordsLast set of records
4,371XMar. 24, 1826W. BarkerGauge sight for steam boilersstationary boilers
8,317XJul. 14, 1834J.D. WoodsidePumps, guagepumps
287Jul. 19, 1837F.B. Ogden, J. EricssonSounding instrument for ascertaining the depth of water in seas, rivers, &c.
810Jun. 27, 1838A. AmsdenHydrostatic Scale
7,912Jan. 21, 1851A.A. WilderLeeway-indicator
9,163Aug. 03, 1852E. BourdonPressure-gagesteam pressure gauges
9,236Aug. 31, 1852W. Hodgson, G.S. StearnsGovernor for steam-enginessteam engine governors
11,223Jul. 04, 1854W.C. HibbardRegulating the motion of steam-enginessteam engines
13,142Jun. 26, 1855J. SykesWheelwright-'s guide-mandrelwheelwright
14,967May 27, 1856W.W. MeadGovernorsteam engine governors
18,526Oct. 27, 1857E.G. AllenSteam-pressure gagesteam pressure gauges
18,560Nov. 03, 1857T.R. TimbyBarometer
20,851Jul. 06, 1858J. LoweSteam Pressure Gagesteam pressure gauges
23,032Feb. 22, 1859T.W. LaneSteam-pressure gagesteam pressure gauges
26,152Nov. 22, 1859E.G. AllenCombination steam-gagesteam pressure gauges
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