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| Patents for C. Herchelrode | |||||
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| Number | Date | Patentee | Title | Type | |
| 142,912 | Sep. 16, 1873 | J.W. Hill | Improvement in machines for turning wheels | wood lathes | |
| 159,675 | Feb. 09, 1875 | J.W. Hill | Improvement in piston-packings | piston ring and packing | |