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| Patents for Albert L. Richardson | |||||
| Number | Date | Patentee | Title | Type | |
| 14,950 | May 27, 1856 | W. Clemson | Grinding circular saws | saw sharpening machines | |
| 24,196 | May 31, 1859 | W. Clemson | Machine for Grinding Saws | making sawblades | |