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| Patents for Thomas T. Markland Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 63,407 | Apr. 02, 1867 | T.T. Markland, Jr. | Improvement in machines for sharpening saws | saw gummers | |
| 90,010 | May 11, 1869 | T.T. Markland, Jr. | Improvement in saw-sharpening device | saw sharpening machines | |