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| Patents for D. E. Webster | |||||
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| Number | Date | Patentee | Title | Type | |
| 183,076 | Oct. 10, 1876 | J.K. Somes | Improvement in Bias Measures | rules | |
| 684,691 | Oct. 15, 1901 | W.E. Jaques | Micrometer Gage | micrometers | |