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| Patents for James O'Conner | |||||
| Picture | Number | Date | Patentee | Title | |
| NX-183,510,141 | Oct. 14, 1835 | J. O'Conner | Canal Boats, Transhipment of Merchandise | ||
![]() | 700,085 | May 13, 1902 | G.H. Radcliffe | Micrometer Calipers | |