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| Patents for John R. Miller | |||||
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| Number | Date | Patentee | Title | Type | |
| 367,783 | Aug. 09, 1887 | J.S. Brown | Well Drilling and Piping Machine | well drilling machines | |
| 367,784 | Aug. 09, 1887 | J.S. Brown | Attachment for Engines | steam engines | |
| 2,538,909 | Jan. 23, 1951 | J.R. Miller | Cutter | insert tool holders | |