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| Patents for Frank A. Howe | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,012,926 | Dec. 26, 1911 | F.L. Smith, T.B. Williams | Rotary scraper | |
| 1,090,243 | Mar. 17, 1914 | T.B. Williams, F.L. Smith | Rotary cutting mechanism | ||