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| Patents for John A. Parks | |||||
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| Number | Date | Patentee | Title | Type | |
| 83,889 | Nov. 10, 1868 | O.H. Taylor | Coffee Roaster | coffee roasters | |
| 260,314 | Jun. 27, 1882 | G.V. Sheffield, J.A. Parks | Drill Chuck | drill press chucks | |