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| Patents for Robert Richardi | |||||
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| Number | Date | Patentee | Title | Type | |
| 218,196 | Aug. 05, 1879 | R. Richardi | Improvement in wood-shaping machines | wood shapers | |
| 227,580 | May 11, 1880 | R. Richardi | Machine for making wooden trays | specialty woodworking machines | |