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