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| Patents for Joseph Lucas | |||||
| Number | Date | Patentee | Title | Type | |
| 428,012 | May 13, 1890 | J. Lucas | Screw-driver | spiral screwdrivers | |
| 189,105,629 | Apr. 01, 1891 | A.H. Bishop, H. Lucas, J. Lucas | Spanners ; Combination tools | screw adjust wrenches | |