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| Patents for William B. Dunning | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,760 | Mar. 30, 1858 | W.B. Dunning | Rotary reciprocating knife for smoothing staves | barrel making machines | |
| 98,935 | Jan. 18, 1870 | W.B. Dunning | Improved compound railway-rail | ||