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| Patents for William L. Kellogg | |||||
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| Number | Date | Patentee | Title | Type | |
| 399,670 | Mar. 19, 1889 | W.L. Kellogg | Stave-making machine | barrel making machines | |
| 564,203 | Jul. 21, 1896 | W.L. Kellogg | Stave-bending machine | barrel making machines | |