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| Patents for Charles E. Ward | |||||
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| Number | Date | Patentee | Title | Type | |
| 168,650 | Oct. 11, 1875 | C.E. Ward, C.D. Lawrence | Improvement in adjusting feed-rolls for planing-machines | wood planers | |
| 293,175 | Feb. 05, 1884 | J. Jewell | Pipe Wrench | pipe wrenches | |