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| Patents for David K. Overhiser | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 179,598 | Jul. 04, 1876 | D.K. Overhiser | Improvement in cutter-heads | |
 | 183,064 | Oct. 10, 1876 | D.K. Overhiser | Improvement in cutter-heads | |
 | 194,259 | Aug. 14, 1877 | D.K. Overhiser | Improvement in spreaders for wood-sawing machines | |
| 239,056 | Mar. 22, 1881 | D.K. Overhiser | Reamer | ||