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| Patents for Edwin L. Holcomb | |||||
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| Number | Date | Patentee | Title | Type | |
| 479,807 | Aug. 02, 1892 | E.L. Holcomb | Micrometer Calipers | micrometers | |
| 672,213 | Apr. 16, 1901 | E.L. Holcomb | Angle Protractor | protractors | |