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| Patents for Herbert D. Lawson | |||||
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| Number | Date | Patentee | Title | Type | |
| 921,171 | May 11, 1909 | P.E. Shortt | Combination tool (brace-wrench) | brace wrenches | |
| 1,461,162 | Jul. 10, 1923 | L.D. Roberts | Can opener | combination cork extractors | |