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| Patents for W. Sullivan | |||||
| Number | Date | Patentee | Title | Type | |
| 53,795 | Apr. 10, 1866 | M.W. Doran | Improvement in Plumb-Levels | pendulum levels | |
| 366,965 | Jul. 19, 1887 | A. Loehner | Combined Ratchet Drill and Die Stock | tap wrenches and die stocks | |