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Patents Granted on 1830-05-22
Patents 1 - 11 of 11
First set of recordsLast set of records
5,986XMay 22, 1830J. Church, Jr.Spinning machine called the long bandspinner
NX-5,986May 22, 1830J. JenningsLamphousehold tools
5,987XMay 22, 1830J. CopleySpiral propeller for boatsnautical propulsion apparatus
NX-5,987May 22, 1830R. McCormichHydraulic Machinery
5,988XMay 22, 1830W. Haggerty, C. Lawrence, T. FraserPortable cooking furnacehousehold tools
NX-5,988May 22, 1830M.B. PorteauxMill Machinery
5,989XMay 22, 1830R. KingsburyScrew cog for shives of ship blocksblocks and wedges
NX-5,989May 22, 1830P. PhilliosTubs
5,990XMay 22, 1830J. Ronaldson, J.L. NeillFoundation of marine railway
5,991XMay 22, 1830T.W. SumterWashing gold and separating alluvial
5,992XMay 22, 1830T.R. WilliamsFelt for bottoms of vessels and other purposes
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