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Patents Granted on 1831-11-__
Patents 1 - 15 of 36
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NumberDatePatenteeTitleType
6,819XNov. 02, 1831W. BrownTanning apparatus removing the bark from the letches by means of water
6,820XNov. 02, 1831E. BurgonzioTricylindric machine operating by water fall
6,821XNov. 02, 1831S. KrauserWheels for railroad cars to prevent friction
6,822XNov. 03, 1831F. Bush, of, C. BentComposition for stiffening hats
6,823XNov. 03, 1831R.H. Burk, E. ShawAxes manufactorymaking axes
6,824XNov. 04, 1831A. ConwellTan yard
6,825XNov. 04, 1831W.A. ParkerCure for gout and rheumatism
6,826XNov. 07, 1831R. CromelinMatresses, sofas, etc.
6,827XNov. 07, 1831H. SpencerThrashing machinethreshers and thrashers
6,828XNov. 07, 1831O. TuftsStrengthening toggle joint in the hand pressprinter
6,829XNov. 08, 1831O. AllenRotary or pump steam enginerotary steam engines
6,830XNov. 08, 1831M. MasonIron borings rendered available in furnacesindustrial furnaces
6,831XNov. 08, 1831D.L. TuthillFurnace for heating hatter's ironsindustrial furnaces
6,832XNov. 09, 1831J.L. SullivanCemented pavement
6,833XNov. 10, 1831J. DawkinsThrashing machinethreshers and thrashers
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