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19th century patents |
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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 | |
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| 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 | |
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| 1863 | 14-juil | Adding machine | Fowler, George B. | US | US 39222 | US | |
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| 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 | |
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| 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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www.ami19.org
Valéry Monnier
2008