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| Patents for Robert Nicholson | |||||
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| Number | Date | Patentee | Title | Type | |
| 964X | Dec. 13, 1808 | R. Nicholson, T. Nicholson | Machine for dressing shingles | shingle machines | |
| 1,768X | Jun. 23, 1812 | R. Nicholson | Manufacturing iron ore into paints | ||
| 97,430 | Nov. 30, 1869 | R. Nicholson | Wrench | wrenches | |