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| Patents for Wright Machine Co. | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 69,292 | Sep. 24, 1867 | E. Wright | Improvement in Calipers and Dividers | |
| 237,654 | Feb. 08, 1881 | E. Wright | Tool Support for Lathes | ||
![]() | 355,430 | Jan. 04, 1887 | J.D. Wright | Rapidly-Adjustable Nut for Calipers and Dividers | |