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Patents Granted on 1825-03-??
Patents 1 - 15 of 31
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NumberDatePatenteeTitleType
4,043XMar. 03, 1825J.I. CohenDrawing lotteries
4,044XMar. 03, 1825W. HoytBells
4,045XMar. 03, 1825W. CooperWheel for carriageswheelwright
4,046XMar. 03, 1825T. PierceShovel for removing earth, etc.shovels
4,047XMar. 12, 1825L.W. WrightMachine for making pins
4,048XMar. 12, 1825J. TurnerCircular propelling levers for machinery
4,049XMar. 12, 1825N. RiderWool carding machinecloth carding machines
4,050XMar. 12, 1825B. Browning, E. HordPreserving flour for exportation
4,051XMar. 15, 1825E. GrayConstruction of rail ways
4,052XMar. 15, 1825D. ComstockMachine for excavating earthexcavators
4,053XMar. 15, 1825W. LowberWater press for extracting tannin from barkbark processing machines
4,054XMar. 15, 1825G. FountainIncreasing the speed of vessels by a centre board
4,055XMar. 15, 1825O. PetteeChanging the motion of machinery
4,056XMar. 15, 1825I.(. JenningsImprovemnt in the steam enginesteam engines
4,057XMar. 18, 1825J. BailyBedstead and bed for the sick and lame
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