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| Patents for Draper Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 769,179 | Sep. 06, 1904 | J. Northrop | Shuttle Checking Means for Looms | looms | |
| 828,176 | Aug. 07, 1906 | C.L. Bailey | Machine for boring bobbins | drilling and boring | |
| 850,085 | Apr. 09, 1907 | F.H. French | Boring-machine | wood drilling and boring | |