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| Patents for William W. Draper | |||||
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| Number | Date | Patentee | Title | Type | |
| 22,635 | Jan. 18, 1859 | W.W. Draper | File-handle | tool handles | |
| 42,647 | May 10, 1864 | W.W. Draper | Tool holder | tool handles | |
| 48,763 | Jul. 11, 1865 | W.W. Draper | Improved tool-stock | brace chucks | |
| RE4,333 | Apr. 11, 1871 | W.W. Draper | Improvement in tool-holders | tool handles | |