19th century patents


           
1850-1869


Year
Date
Title
Patentee
Country
 
Patent N° /
Loc
PDF
 
1850 05-févr computing machine Parmelee, D.D. US   US 7074 US
1851 04-mars Circular slide rule John W. Nystrom US   US 7961 US
1851 02-sept rules for calculating interest Young, S.S. US   US 8329 US
1854 26-sept Machines for adding numbers Hatfield, Aaron L,
Lewisburgh, Pa.
US   US 11726 US
1857 24-nov Arithmometer for Addition Castle, Orlando L.. US   US 18875 US
1857 24-nov Arithmometer Hill, Thomas  US   US 18692 US
1857 24-nov Calculating Device Smith, James D.  US   US 18711 US
1858 28-sept Machine for Adding Numbers Newbrough, John B. US   US 21621 US
1858 26-oct Arithmetical Proof Rule Young, S.S. US   US 21921 US
1858 02-nov Arithmometer for Addition Castle, Orlando L.. US   US 21941 US
1859 09-août Adding Machine Campbell, J.T.  US   US 24990 US
1860 13-mars Calculator Ballou, John US   US 27418 US
1860 02-déc Calculator Strode, T,T, US   US 30264 US
1863 03-mars Arithmetical aid Reffelt, J. H. R.  US   US 37825 US
1863 14-juil Adding machine Fowler, George B. US   US 39222 US
1864 15-mars Calculating Machine Alexander, Joseph B.  US   US 41898 US
1864 17-mai Sliding Scale for Steam Engines Jillson, A.  US   US 42776 US
1865 10-janv tallying machine for measured grain Hudson, S.  US   US 45829 US
1866 09-janv Calculating machine Rowland, Newton  US   US 51972 US
1866 18-déc computing machine Chidester, John H. US   US 60475 US
1867 05-mars Calculator Parks, V.  US   US 62677 US
1867 18-juin Computing machines Davies, A.W.  US   US 65883 US
1867 13-août calculating machine Mendenhall, A.  US   US 67786 US
1867 08-oct Tallying Machine Farmer, G.  US   US 69647 US
1867 10-déc Sawyers Rule Carter, T. US   US 71979 US
1868 22-janv Calculating-apparatus Johnson, Alonzo (Assignor)
Bissell, Sylvester
West,Andrew B. 
US   US 85229 US
1868 28-janv Calculating-apparatus Johnson, Alonzo (Assignor)
Bissell, Sylvester
West,Andrew B. 
US   US 73732 US
1868 04-févr calculating & registering machine Strode, Thomas T.  US   US 74170 US
1868 10-mars Adding Machine Webb, Charles Henry US   US 75322 US
1868 23-juin Instrument for Adding Figures Corliss, C. US   US 79209 US
1868 23-juin Instrument for Adding and Registering Numbers Corliss, C. US   US 79272 US
1868 21-juil Measuring Lumber Littlefield, C.  US   US 80077 US
1869 18-mai Calculator Kummer, Henry  US   US 90275 US
1869 17-août Computing appartus Wright, Elizur  US   US 93849 US
1869 14-sept Calculator Reffelt, J. H. R.  US   US 94772 US
1869 19-oct Adding machine Brown, Benjamin B. US   US 95876 US
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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Valéry Monnier
2008