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| Patents for Jacob M. Kells | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 255,870 | Apr. 04, 1882 | P.H. Kells, J.M. Kells, A. Kells | Brick-machine | |
![]() | CA-15,091 | Jul. 11, 1882 | P.H. Kells, J.M. Kells, A. Kells | Improvements in brick machines | |