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| Patents for James Charles Potter | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 619,501 | Feb. 14, 1899 | J.C. Potter | Milling-machine | |
 | 635,976 | Oct. 31, 1899 | J. Johnston, J.C. Potter | Lathe-chuck | |
 | 649,175 | May 08, 1900 | J. Johnston, J.C. Potter | Shaping Machine | |
 | RE12,287 | Nov. 22, 1904 | J. Johnston, J.C. Potter | Shaping Machine | |
 | 942,843 | Dec. 07, 1909 | J.C. Potter, J. Johnston | Gearing | |
 | 1,028,605 | Jun. 04, 1912 | J.C. Potter | Bar-turning tool | |
 | 1,098,167 | May 26, 1914 | J.C. Potter | Metal-sawing machines | |
 | 1,109,301 | Sep. 01, 1914 | J.C. Potter | Tool for machining bevel-gear blanks and other objects with inclined surfaces | |