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| Patents for George L. Du Laney | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 56,020 | Jul. 03, 1866 | G.L. Du Laney | Improvement in sewing-machines | |
 | 75,741 | Mar. 24, 1868 | J.A. Kaufman, G.L. Du Laney | Improvement in railroad-switches | |
 | 102,787 | May 10, 1870 | G.L. Du Laney | Improvement in tension-devices for thread in sewing-machines | |
 | 103,311 | May 24, 1870 | J.S. Huston, G.L. Du Laney | Improved loop for harness | |
 | 106,796 | Aug. 30, 1870 | G.L. Du Laney | Improvement in tension device for sewing-machine | |