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| Patents for Wright Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 69,292 | Sep. 24, 1867 | E. Wright | Improvement in Calipers and Dividers | calipers | |
| 237,654 | Feb. 08, 1881 | E. Wright | Tool Support for Lathes | metal lathe accessories and attachments | |
| 355,430 | Jan. 04, 1887 | J.D. Wright | Rapidly-Adjustable Nut for Calipers and Dividers | calipers | |