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| Patents for Thomas Norcross | |||||
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| Picture | Number | Date | Patentee | Title | |
| 4,223X | Oct. 01, 1825 | G. Pollard, T. Norcross | Mode of compressing and smoothing unburnt bricks | ||
| 4,304X | Dec. 31, 1825 | T. Norcross | Pressing unburnt bricks, etc. | ||