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| Patents for Nicholas D. Chard | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,154,939 | Sep. 28, 1915 | W.L. Schellenbach, W. Lodge, N.D. Chard | Narrow tool-support | metal lathes | |
| 1,235,437 | Jul. 31, 1917 | N.D. Chard | Feed-screw gage | metal lathes | |
| 1,239,352 | Sep. 04, 1917 | N.D. Chard | Lathe-center adjusting and clamping means | metal lathes | |