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| Patents for John Parsons | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,552X | May 13, 1831 | J. Parsons, T. Evans | Hydrostatic suspension dock | ||
| 6,553X | Jun. 13, 1831 | J. Parsons | Grist mill | grist mills | |
| CA-1,266 | Dec. 23, 1871 | J. Parsons | Parson's Patent Belt Clasp | industrial machine mechanisms | |