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| Patents for Alvan Macauley | |||||
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| Number | Date | Patentee | Title | Type | |
| 468,183 | Feb. 02, 1892 | W. Shellenback, P. Shellenback | Engine Lathe | metal lathes | |
| 502,514 | Aug. 01, 1893 | H.V. Gormley | Wrench | screw adjust wrenches | |