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| Patents for Justin W. Macklin | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,125,668 | Jan. 19, 1915 | W.L. Deming | Adjustable supporting device | ||
| 1,152,492 | Sep. 07, 1915 | W.L. Deming | Garment-supporter | ||
| 1,208,924 | Dec. 19, 1916 | W.L. Deming | Knockdown table | ||
| 1,218,749 | Mar. 13, 1917 | W.L. Deming | Projectographoscope | ||
| 1,265,861 | May 14, 1918 | O. Zerk | Grease Cup | ||