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| Patents for H. A. Swenarton | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,036,155 | Aug. 20, 1912 | C.E. Shields | Combination Bench Vise and Anvil | vises | |
| 1,111,103 | Sep. 22, 1914 | C.E. Shields | Adjustment for Bench Vises | bench vises | |