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Patents for Richard Ball | |||||
Number | Date | Patentee | Title | Type | |
17,183 | Apr. 28, 1857 | M. Marshall | Method of reversing chisels of mortising-machines | mortising machines | |
94,668 | Sep. 07, 1869 | H. Thompson | Improvement in sawing-machine | circular resaws | |
2,831,352 | Apr. 22, 1958 | W.T. Elliott, R. Ball, E.C. Sturgeon | Combustion engine starting assemblies |