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| Patents for Warren R. Briggs | |||||
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| Number | Date | Patentee | Title | Type | |
| 360,138 | Mar. 29, 1887 | W.R. Briggs | Rotary shaper | wood shapers | |
| RE11,110 | Sep. 16, 1890 | W.R. Briggs | Rotary shaper | wood shapers | |