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| Patents for R. Ball & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 143,538 | Oct. 07, 1873 | E.H. Smith | Improvement in adjustable ratchet-rods | woodworking machine mechanisms | |
| 149,466 | Apr. 07, 1874 | D.L. Gibbs | Improvement in mortising-machines | mortising machines | |