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| Patents for Alton J. Shaw | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 367,673 | Aug. 02, 1887 | A.J. Shaw | Draftsman's protractor | |
| 448,544 | Mar. 17, 1891 | A.J. Shaw, E. Reynolds, W.H. Trout | Saw-mill set-works | ||