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| Patents for Stewart Wrench and Manufacturing Company | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 892,326 | Jun. 30, 1908 | D. Stewart | Nut and Pipe Wrench | |
![]() | 892,327 | Jun. 30, 1908 | D. Stewart | Nut and Pipe Wrench | |